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1. 发明授权

US3940637A Polymeric piezoelectric key actuated device 失效
标题翻译：聚合压电键致动装置
公开(公告)号：US3940637A
公开(公告)日：1976-02-24
申请号：US463787
申请日：1974-04-24
申请人： Hiroji Ohigashi , Reiko Shigenari , Syozo Ogawa , Nobuo Sekine
发明人： Hiroji Ohigashi , Reiko Shigenari , Syozo Ogawa , Nobuo Sekine
IPC分类号： G06F3/02 , G06F3/023 , H01H13/00 , H01H35/00 , H01L41/113 , H02N2/18 , H03K17/967 , H03M11/22 , H01L41/04
CPC分类号： H03K17/964 , H03K17/967 , H03M11/22 , Y10S310/80
摘要： A key input device which forms a key switch with high reliability or an integrated keyboard with small dimensions which can produce coded signals with high reliability and a S/N ratio of high value without any encoder circuits, comprising a piezoelectric polymer film, applied as a pressure sensor, having layer electrodes on both surfaces thereof and at least one device for straining the film, the straining device defining a key.
摘要翻译：一种形成具有高可靠性的键开关的键输入装置或具有小尺寸的集成键盘，其可以产生具有高可靠性和高值的S / N比的编码信号，而没有任何编码器电路，包括压电聚合物膜，其被应用为压力传感器，在其两个表面上具有层电极，以及至少一个用于使膜变薄的装置，所述应变装置限定一个键。

2. 外观设计

USD426263S Ball-point pen 失效
公开(公告)号：USD426263S
公开(公告)日：2000-06-06
申请号：US110430
申请日：1999-09-08
申请人： Nobuo Sekine , Kazuo Iwase , Mikiya Ido
设计人： Nobuo Sekine , Kazuo Iwase , Mikiya Ido

3. 发明授权

US5899625A Ballpoint pen tip 失效
标题翻译：圆珠笔笔尖
公开(公告)号：US5899625A
公开(公告)日：1999-05-04
申请号：US987866
申请日：1997-12-09
申请人： Masashi Ando , Nobuo Sekine , Masahiro Kondo , Hideaki Asami , Nobuo Matsubara
发明人： Masashi Ando , Nobuo Sekine , Masahiro Kondo , Hideaki Asami , Nobuo Matsubara
IPC分类号： B43K1/08 , B43K7/00 , B43K7/10
CPC分类号： B43K1/08
摘要： A ballpoint pen tip including a metallic pipe having a plurality of inwardly projecting portions at a neighborhood of a front end portion of the pipe at regular intervals, and a front end edge portion at a front end of the pipe, and a ball rotatably held between the front end edge portion and the plurality of inwardly projecting portions, wherein the pipe satisfies a relation of A/T.ltoreq.5.8 where A is an outer diameter of the ball and T is a thickness 10 of the pipe, and also the relation of B/T.ltoreq.2.3 where B is a diameter of a virtual inscribing circle contacting a top of the plurality of inwardly projecting portions and T is the same as above.
摘要翻译：一种圆珠笔笔尖，包括金属管，该金属管在管子的前端部附近以规则的间隔具有多个向内突出的部分，以及在管的前端的前端边缘部分和可旋转地保持在前端缘部和多个向内突出部，其中管满足A / T <= 5.8的关系，其中A是球的外径，T是管的厚度10，并且关系的B / T

4. 发明授权

US6076987A Ballpoint pen and cap therefor 失效
标题翻译：圆珠笔和帽子
公开(公告)号：US6076987A
公开(公告)日：2000-06-20
申请号：US362167
申请日：1994-12-22
申请人： Nobuo Sekine , Takehiko Yokosuka , Masashi Andoh , Yoshiaki Okawara
发明人： Nobuo Sekine , Takehiko Yokosuka , Masashi Andoh , Yoshiaki Okawara
IPC分类号： B43K1/08 , B43K7/00
CPC分类号： B43K1/08
摘要： The present invention provides the ballpoint pen that precludes the possibility of the pipe portion bending at the joint thereof can be provided even if the outer diameter D is small. In the ballpoint pen having a ballpoint pen tip at a front end thereof, the ballpoint pen tip rotatably accommodating a ball at a front end of a pipe made of metal, an outwardly projecting pipe portion having a uniform thickness throughout the length thereof is arranged at a front end of the ballpoint pen tip, and if a length of the pipe portion is L, an outer diameter of the pipe portion is D, a relational expression "L/D.ltoreq.4.0" is satisfied.
摘要翻译：本发明提供了即使外径D小的情况，也可以提供排除管接头弯曲的可能性的圆珠笔。在圆珠笔在其前端具有圆珠笔笔尖的圆珠笔笔尖中，圆珠笔笔尖可旋转地容纳球形金属制的管子的前端，在整个长度上具有均匀厚度的向外伸出的管子部分布置在圆珠笔尖的前端，如果管部的长度为L，则管部的外径为D，则满足关系式“L / D

5. 外观设计

USD426573S Ball-point pen 失效
公开(公告)号：USD426573S
公开(公告)日：2000-06-13
申请号：US110429
申请日：1999-09-08
申请人： Nobuo Sekine , Kazuo Iwase , Mikiya Ido
设计人： Nobuo Sekine , Kazuo Iwase , Mikiya Ido

6. 外观设计

USD363308S Ball-point pen 失效
公开(公告)号：USD363308S
公开(公告)日：1995-10-17
申请号：US26077
申请日：1994-07-13
申请人： Nobuo Sekine
设计人： Nobuo Sekine

7. 发明授权

US09266379B2 Thermochromic writing instrument 有权
标题翻译：热变色书写工具
公开(公告)号：US09266379B2
公开(公告)日：2016-02-23
申请号：US13666109
申请日：2012-11-01
申请人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
发明人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
IPC分类号： B43M1/02 , B43K7/12 , B43K5/16 , B43K1/08 , B43K7/02 , B43K7/08 , B43K7/10 , B43K23/12 , B43K24/06 , B43K24/08 , B43K24/12 , B43K27/12 , B43K29/02 , C09D11/16 , C09D11/50
CPC分类号： B43K5/16 , B43K1/086 , B43K7/02 , B43K7/08 , B43K7/10 , B43K7/12 , B43K23/12 , B43K24/06 , B43K24/08 , B43K24/082 , B43K24/12 , B43K27/12 , B43K29/02 , C09D11/16 , C09D11/50
摘要： A thermochromic writing instrument contains a thermochromic ink, wherein a writing body is accommodated in a barrel movably in a longitudinal direction, an operation portion is provided on the outer surface of the barrel, a pen tip of the writing body is constituted so as to be projectable/retractable from/into a front-end hole of the barrel by operating the operation portion, the thermochromic ink is contained in the inside of the writing body, the pen tip capable of ejecting the thermochromic ink is provided at the front end of the writing tool, and a friction portion capable of thermally changing the color of the handwriting of the thermochromic ink by the frictional heat generated when the handwriting is rubbed with the friction portion is provided on the outer surface of the barrel.
摘要翻译：一种热变色书写工具包含热变色油墨，其中书写体容纳在沿纵向可移动的筒中，操作部分设置在筒的外表面上，书写体的笔尖构成为通过操作操作部分可以从筒体的前端孔中伸出/伸缩，热变色油墨被包含在书写体的内部，能够喷射热变色油墨的笔尖设置在书写工具和能够通过摩擦部分摩擦手写时产生的摩擦热来热改变热变色墨水的笔迹的颜色的摩擦部分设置在镜筒的外表面上。

8. 发明授权

US09233574B2 Thermochromic writing instrument 有权
公开(公告)号：US09233574B2
公开(公告)日：2016-01-12
申请号：US13666109
申请日：2012-11-01
申请人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
发明人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
IPC分类号： B43M1/02 , B43K7/12 , B43K5/16 , B43K1/08 , B43K7/02 , B43K7/08 , B43K7/10 , B43K23/12 , B43K24/06 , B43K24/08 , B43K24/12 , B43K27/12 , B43K29/02 , C09D11/16 , C09D11/50
摘要： A thermochromic writing instrument contains a thermochromic ink, wherein a writing body is accommodated in a barrel movably in a longitudinal direction, an operation portion is provided on the outer surface of the barrel, a pen tip of the writing body is constituted so as to be projectable/retractable from/into a front-end hole of the barrel by operating the operation portion, the thermochromic ink is contained in the inside of the writing body, the pen tip capable of ejecting the thermochromic ink is provided at the front end of the writing tool, and a friction portion capable of thermally changing the color of the handwriting of the thermochromic ink by the frictional heat generated when the handwriting is rubbed with the friction portion is provided on the outer surface of the barrel.

9. 发明授权

US08322937B2 Thermochromic writing instrument 有权
标题翻译：热变色书写工具
公开(公告)号：US08322937B2
公开(公告)日：2012-12-04
申请号：US12528724
申请日：2008-02-08
申请人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
发明人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
IPC分类号： A47L13/32 , B43K5/16
CPC分类号： B43K5/16 , B43K1/086 , B43K7/02 , B43K7/08 , B43K7/10 , B43K7/12 , B43K23/12 , B43K24/06 , B43K24/08 , B43K24/082 , B43K24/12 , B43K27/12 , B43K29/02 , C09D11/16 , C09D11/50
摘要： A thermochromic writing instrument contains a thermochromic ink, wherein a writing body 8 is accommodated in a barrel 2 movably in a longitudinal direction, an operation portion 5 is provided on the outer surface of the barrel 2, and a pen tip 81 of the writing body 8 is constituted so as to be projectable/retractable from/into a front-end hole 31 of the barrel 2 by operating the operation portion 5. The thermochromic ink 83 is contained in the inside of the writing body 8, the pen tip 81 capable of ejecting the thermochromic ink 83 is provided at the front end of the writing tool, and a friction portion 4 capable of thermally changing the color of the handwriting of the thermochromic ink 83 by the frictional heat generated when the handwriting is rubbed with the friction portion 4 is provided on the outer surface of the barrel 2.
摘要翻译：热变色书写工具包含热变色油墨，其中书写体8容纳在沿纵向可移动的筒体2中，操作部分5设置在筒体2的外表面上，书写体的笔尖81 8通过操作操作部分5而被构造成能够从筒体2的前端孔31伸出/伸缩。热变色油墨83容纳在书写体8的内部，笔尖81能够喷墨热变色油墨83设置在书写工具的前端，以及摩擦部分4，该摩擦部分4能够通过在摩擦部分摩擦手写时产生的摩擦热量热变色热变色油墨83的笔迹的颜色 4设置在筒体2的外表面上。

10. 发明申请

US20100098476A1 THERMOCHROMIC WRITING INSTRUMENT 有权
标题翻译：热敏写字仪
公开(公告)号：US20100098476A1
公开(公告)日：2010-04-22
申请号：US12528724
申请日：2008-02-08
申请人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
发明人： Yoshinori Imamura , Nobuo Sekine , Masashi Ando
IPC分类号： B43K29/00
CPC分类号： B43K5/16 , B43K1/086 , B43K7/02 , B43K7/08 , B43K7/10 , B43K7/12 , B43K23/12 , B43K24/06 , B43K24/08 , B43K24/082 , B43K24/12 , B43K27/12 , B43K29/02 , C09D11/16 , C09D11/50
摘要： There is provided a thermochromic writing instrument containing a thermochromic ink, which is capable of easily changing color of the handwriting of thermochromic ink by rubbing and also being quickly brought into a writing-capable state (pen-tip-projected state) or a stored state (pen-tip-retracted state) even when the user can use only one hand.The thermochromic writing instrument containing a thermochromic ink, wherein a writing body 8 is accommodated in a barrel 2 movably in a longitudinal direction, an operation portion 5 is provided on the outer surface of the barrel 2, a pen tip 81 of the writing body 8 is constituted so as to be projectable/retractable from/into a front-end hole 31 of the barrel 2 by operating the operation portion 5, the thermochromic ink 83 is contained in the inside of the writing body 8, the pen tip 81 capable of ejecting the thermochromic ink 83 is provided at the front end of the writing tool, and a friction portion 4 capable of thermally changing the color of the handwriting of the thermochromic ink 83 by the frictional heat generated when the handwriting is rubbed with the friction portion 4 is provided on the outer surface of the barrel 2.
摘要翻译：提供了一种含有热变色油墨的热变色书写工具，其能够通过摩擦容易地改变热变色油墨的手写体的颜色，并且还快速进入写入状态（笔尖投影状态）或存储状态（笔尖缩回状态），即使用户只能使用一只手。包含热变色油墨的热变色书写工具，其中书写体8容纳在沿纵向可移动的筒体2中，操作部分5设置在筒体2的外表面上，书写体8的笔尖81 通过操作操作部5，能够使其从筒体2的前端孔31突出地伸缩，热敏性油墨83容纳在书写体8的内部，笔尖81能够喷出热变色油墨83设置在书写工具的前端，以及摩擦部分4，其能够通过摩擦部分4摩擦手写时产生的摩擦热而热变色热变色油墨83的手写的颜色设置在筒体2的外表面上。

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