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1. 发明专利

JP2001200252A SOIL HARDENER COMPOSITION AND PRODUCTION METHOD THEREFOR 失效
公开(公告)号：JP2001200252A
公开(公告)日：2001-07-24
申请号：JP2000008634
申请日：2000-01-18
申请人： NATL RES INST OF AGRICULTURAL , TOBU KAGAKU KK
发明人： FUJIMORI SHINSAKU , KOBORI SHIGEJI
IPC分类号： C04B28/10 , C04B111/70 , C09K17/02 , C09K17/14 , C09K17/44 , C09K103/00 , C09K109/00
摘要： PROBLEM TO BE SOLVED: To provide a soil hardener composition which gives a structure having strengths higher than those of portland cement, exhibiting a lower environmental load and a lower pH, and having good moisture-absorbing and -releasing characteristics and characteristics absent in a cement structure and to provide a method for producing the same. SOLUTION: This soil hardener composition is prepared by adding reactants as essential ingredients for making the self-hardenability of soft burned magnesia more certain to a hydraulically setting material containing soft burned magnesia as the main ingredient for hardening soil.

2. 发明专利

JP2000178952A CONSTANT WATER-LEVEL MAINTENANCE DEVICE FOR WATER PIPE LINE 失效
公开(公告)号：JP2000178952A
公开(公告)日：2000-06-27
申请号：JP37512998
申请日：1998-12-11
申请人： NATL RES INST OF AGRICULTURAL , NIPPON SYSTEM KAIHATSU KK
发明人： FUJIMORI SHINSAKU , KAI TOKIO , HIRAKAWA EIJI
IPC分类号： E02B13/02
摘要： PROBLEM TO BE SOLVED: To provide an automatic cutoff equipment for a water pipe line, which the labor by a hand can be saved by automating cutoff and a power supply is made unnecessary and which is handled and managed easily and has simple structure and excellent durability. SOLUTION: The constant water-level maintenance device comprises an intake pipe 1, a box section 5 continuously connected to the opening section of the intake pipe, a spout 6 to a supply field cleared to the peripheral wall of the box section 5 and a watertight chamber 11 formed by installed a watertight pack 8 into the box section. The maintenance device has a main water side valve body 1d7 fixed onto the bottom wall of the watertight pack, a bypass 19 mounted under the state, in which the inside of the intake pipe and the inside of the watertight chamber are communicated, a sealed box 23 being supported and attached to a float mounting section and having a control water side closet seat 22 on a bottom wall, a communicating path communicating the inside of the sealed box and the watertight chamber, a float borne to the float mounting section in a freely vertically movable by a baring arm, a control water side valve body, in which a control water side valve seat is closed by the elevation of a rod 29 for the float and opened by the lowering of the rod 29 in the rod 29 for the float, and a magnet device set up to the rod under the state, in which the magnet device is attached to the rod when the rod is placed at the portion of elevation.

3. 发明专利

JP2004166627A Weed growth-suppressing and mulching composition 审中-公开
标题翻译： WEED GROWTH-SUPPRESSING和MULCHING组合物
公开(公告)号：JP2004166627A
公开(公告)日：2004-06-17
申请号：JP2002337759
申请日：2002-11-21
申请人： National Institute For Rural Engineering , Tobu Kagaku Kk , 東武化学株式会社 , 独立行政法人農業工学研究所
发明人： FUJIMORI SHINSAKU , KOBORI SHIGEJI
IPC分类号： A01G13/00 , A01M21/00 , A01N25/34 , A01N57/20 , A01N59/06 , A01N61/00 , C05G3/00 , C05G3/02 , C05G5/00
摘要： PROBLEM TO BE SOLVED: To provide a mulching technique excellent in weather resistance and water resistance, having high erosion preventing effect of a slope and capable of carrying out suppression of overgrowth of weeds in a farm land and uncultivated field, prevention of occurrence of flow out/muddy water of soil accompanying rainfall, and control of ground temperature.
SOLUTION: A weed growth-suppressing and mulching material comprises slurry composed of 3-30 wt.% stoichiometric and non-stoichiometric magnesia cement containing soft-burned magnesia and 97-30 wt.% water as a main ingredient.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种耐候性和耐水性优异的覆盖层技术，具有高的防斜坡侵蚀防止效果，能够在农地和非耕地中抑制杂草过度生长，防止发生伴随降雨的土壤流出/泥土水，以及地面温度的控制。解决方案：杂草生长抑制和覆盖材料包括由含有软化烧结氧化镁和97-30重量％水作为主要成分的3-30重量％化学计量和非化学计量氧化镁水泥组成的浆料。版权所有（C）2004，JPO

4. 发明专利

JP2003226562A ENVIRONMENTAL IMPROVEMENT CEMENT COMPOSITION 有权
公开(公告)号：JP2003226562A
公开(公告)日：2003-08-12
申请号：JP2002028408
申请日：2002-02-05
申请人： NAT INST RURAL ENGINEERING , TOBU KAGAKU KK
发明人： FUJIMORI SHINSAKU , KOBORI SHIGEJI
IPC分类号： B09B3/00 , C02F11/00 , C04B9/04 , C04B28/10
摘要： PROBLEM TO BE SOLVED: To provide an environmental improvement cement composition which solidifies and seals environmental pollution soil containing heavy metals and organic chlorine compounds. SOLUTION: The environmental improvement cement composition contains, as essential components, magnesia of 70 to 155 pts.wt., phosphate of 5 to 30 pts.wt. (wherein, a phosphate chelating agent of 1 to 50 pts.wt. is included), activated carbon of 5 to 30 pts.wt., and organic acid of 0.2 to 2.0 pts.wt. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2002241154A CEMENT COMPOSITION 失效
公开(公告)号：JP2002241154A
公开(公告)日：2002-08-28
申请号：JP2001036285
申请日：2001-02-14
申请人： NAT INST RURAL ENGINEERING , TOBU KAGAKU KK
发明人： FUJIMORI SHINSAKU , KOBORI SHIGEJI
IPC分类号： C04B9/04 , C04B9/00 , C04B12/04 , C04B28/10 , C04B28/34 , C09K17/10 , C09K17/40
摘要： PROBLEM TO BE SOLVED: To produce new cement capable of solidifying a wide range of soil at weak alkalinity and applicable to a biological environment. SOLUTION: A cement composition obtained by compounding 3-35 pts.wt. phosphate, 2-30 pts.wt. gypsum and 0.005-7 pts.wt. oxycarboxylic acid or ketocarboxylic acid to 100 pts.wt. magnesium oxide containing 5-25 wt.% of one or more kinds among silicic acid, alumina and iron oxide is provided.

6. 发明专利

JP2005290679A Permeable pavement material composition and paving method 有权
标题翻译：渗透性材料组合物和铺路方法
公开(公告)号：JP2005290679A
公开(公告)日：2005-10-20
申请号：JP2004102993
申请日：2004-03-31
申请人： National Institute For Rural Engineering , Nippon Road Co Ltd:The , Tobu Kagaku Kk , 日本道路株式会社 , 東武化学株式会社 , 独立行政法人農業工学研究所
发明人： FUJIMORI SHINSAKU , KOBORI SHIGEJI , KUGE HARUMI , SAKAGUCHI RIKUO
IPC分类号： E01C7/30 , E01C11/24
摘要： PROBLEM TO BE SOLVED: To provide a permeable pavement material composition which is relatively inexpensive, and excellent in consolidation performance, workability and the characteristics of a completed pavement, in the permeable pavement using various types of aggregates, particularly, a woody aggregate as an aggregate.
SOLUTION: This permeable pavement material composition contains the woody aggregate, a magnesia-based solidification agent, an emulsifiable resin and water.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供使用各种类型的聚集体，特别是木质聚集体的可渗透路面中相对便宜并且固化性能，加工性和完成路面特性优异的可渗透路面材料组合物作为总计。解决方案：该透气路面材料组合物含有木质骨料，氧化镁基固化剂，可乳化树脂和水。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005213277A Soil caking agent 有权
标题翻译：土壤代理
公开(公告)号：JP2005213277A
公开(公告)日：2005-08-11
申请号：JP2004017914
申请日：2004-01-27
申请人： National Institute For Rural Engineering , Tobu Kagaku Kk , 東武化学株式会社 , 独立行政法人農業工学研究所
发明人： FUJIMORI SHINSAKU , KOBORI SHIGEJI
IPC分类号： C01F5/40 , C09K17/02 , C09K17/06 , C09K17/14 , C09K17/42 , C09K103/00
CPC分类号： C04B28/30 , C01F5/40 , C04B2111/00732 , C09K17/02 , C09K17/42
摘要： PROBLEM TO BE SOLVED: To provide a neutral caking agent having excellent water resistance and strength as a soil caking agent without affecting the environment.
SOLUTION: The soil caking agent comprises neutral anhydrous magnesium oxysulfate prepared by adding 1 mol of concentrated sulfuric acid to 3-5 mol of magnesium oxide while stirring and carrying out a reaction at ≥105°C reaction temperature as an active component.
COPYRIGHT: (C)2005,JPO&NCIPI

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