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    • 11. 发明授权
    • Method for production of sugar oxazoline derivative
    • 糖恶唑啉衍生物的制备方法
    • US08470986B2
    • 2013-06-25
    • US12528547
    • 2008-03-07
    • Shinichiro ShodaAtsushi KobayashiMasato NoguchiTomonari TanakaHidetoshi Gyakushi
    • Shinichiro ShodaAtsushi KobayashiMasato NoguchiTomonari TanakaHidetoshi Gyakushi
    • C07H17/02
    • C07H9/06C08B37/0069
    • A method for producing an oxazoline derivative from a non-protected sugar in a simple manner and a method for producing a glycoside by utilizing the product of the aforementioned method are disclosed. A sugar oxazoline derivative is synthesized in one step in an aqueous solution from a sugar having a free hemiacetal hydroxy group and an amide group by using a haloformamidinium derivative as a dehydration/condensation agent. A glycoside is produced by using the oxazolidine derivative as a sugar donor and also using a sugar dehydrogenase. The method can be applied to the production of a compound having a long sugar chain, and is therefore useful for a production of a physiologically active oligosaccharide, a carrier for a drug delivery system, a surfactant, a carbohydrate pharmaceutical, a glycopeptide, a glycoprotein, a carbohydrate polymer or the like.
    • 公开了以简单方式从非保护性糖制备恶唑啉衍生物的方法和利用上述方法的产物制备糖苷的方法。 通过使用卤代甲脒衍生物作为脱水/缩合剂,在具有游离半缩醛羟基和酰胺基的糖的水溶液中一步合成糖恶唑啉衍生物。 通过使用恶唑烷衍生物作为糖供体并且还使用糖脱氢酶来生产糖苷。 该方法可用于生产具有长糖链的化合物,因此可用于生产生物活性寡糖,药物递送系统的载体,表面活性剂,碳水化合物药物,糖肽,糖蛋白 ,碳水化合物聚合物等。
    • 12. 发明申请
    • DRY PUMP
    • 干泵
    • US20120134867A1
    • 2012-05-31
    • US13389070
    • 2010-08-11
    • Toshio SuzukiTomonari Tanaka
    • Toshio SuzukiTomonari Tanaka
    • F01C1/16
    • F04C18/126F04C18/086F04C23/001F04C29/04F04C2220/12
    • The present invention provides a dry pump including: a center cylinder which includes: a plurality of pump chambers containing an upper stage pump chamber that communicates with an intake port and a lower stage pump chamber that communicates with a discharge port; a plurality of rotors contained in the plurality of the pump chambers; a rotating shaft that is a rotation axis of the rotor; and a side face on which a communication hole is formed, the side face being intersected by the rotating shaft extending in the axial direction, and being provided adjacent to the lower stage pump chamber, and a side cover which covers the side face with the communication hole to form a space.
    • 本发明提供一种干泵,其包括:中心筒,其包括:多个泵室,包含与进气口连通的上级泵室和与排出口连通的下级泵室; 多个所述泵室中容纳的多个转子; 作为转子的旋转轴的旋转轴; 和形成有连通孔的侧面,所述侧面与沿所述轴向延伸的所述旋转轴相交,并且与所述下级泵室相邻设置;以及侧盖,其与所述侧面覆盖所述连通 孔形成空间。
    • 13. 发明授权
    • System, apparatus, program and method for obtaining time stamp
    • 用于获取时间戳的系统,装置,程序和方法
    • US07890764B2
    • 2011-02-15
    • US11525035
    • 2006-09-22
    • Tomonari Tanaka
    • Tomonari Tanaka
    • H04L9/32
    • H04L9/3297H04L9/3263
    • A time stamp obtaining apparatus for maintaining the certificate of the existence of electronic filing document including: a receiving unit 12 receiving hash value of the document data; a transmitting section 15c transmitting the hash value to time stamp providing apparatus 30a; a storing processing section 15d inserting the time stamp encoded with private key in unupdated data 16b concerning time stamp received since point to which private key is updated and storing; an update detecting section 11 detecting the update of private key; a calculation section 13b calculating hash value for all time stamps included in the unupdated data 16b; a transmitting section 13c transmitting the hash value; a storing processing section 13d moving the unupdated data 16b to past data 16c concerning time stamp received before point to which private key is updated last time when time stamp is received, storing it, and storing the time stamp newly received as new unupdated data 16b; is provided.
    • 一种用于维护电子申报文件存在证书的时间戳获取装置,包括:接收单元12,接收文档数据的哈希值; 将散列值发送到时间戳提供装置30a的发送部15c; 存储处理部分15d,用于将私钥编码的时间戳插入未更新数据16b中,涉及从更新和存储私钥的时间戳接收的时间戳; 检测私钥的更新的更新检测部11; 计算部分13b计算未更新数据16b中包括的所有时间戳的哈希值; 发送散列值的发送部13c; 存储处理部分13d,将未更新数据16b移动到过去数据16c,该过去数据16c关于在上次接收到时间戳时上次更新私钥的点之前接收到的时间戳,存储它,并将新接收的时间戳存储为新的未更新数据16b; 被提供。
    • 15. 发明申请
    • System, apparatus, program and method for obtaining time stamp
    • 用于获取时间戳的系统,装置,程序和方法
    • US20070079132A1
    • 2007-04-05
    • US11525035
    • 2006-09-22
    • Tomonari Tanaka
    • Tomonari Tanaka
    • H04L9/00
    • H04L9/3297H04L9/3263
    • A time stamp obtaining apparatus for maintaining the certificate of the existence of electronic filing document including: a receiving unit 12 receiving hash value of the document data; a transmitting section 15c transmitting the hash value to time stamp providing apparatus 30a; a storing processing section 15d inserting the time stamp encoded with private key in unupdated data 16b concerning time stamp received since point to which private key is updated and storing; an update detecting section 11 detecting the update of private key; a calculation section 13b calculating hash value for all time stamps included in the unupdated data 16b; a transmitting section 13c transmitting the hash value; a storing processing section 13d moving the unupdated data 16b to past data 16c concerning time stamp received before point to which private key is updated last time when time stamp is received, storing it, and storing the time stamp newly received as new unupdated data 16b; is provided.
    • 一种用于维护电子申报文件存在证书的时间戳获取装置,包括:接收单元12,接收文档数据的哈希值; 将散列值发送到时间戳提供装置30a的发送部分15c; 存储处理部分15d,其将由专用密钥编码的时间戳插入未更新数据16b中,涉及从更新和存储私钥的时间戳接收的时间戳; 检测私钥的更新的更新检测部11; 计算部分13b计算包括在未更新数据16b中的所有时间戳的哈希值; 发送散列值的发送部13c; 将未更新数据16b移动到关于在接收到时间戳之后上次更新私钥的点之前接收到的时间戳的过去数据16c的存储处理部分13,并将新接收的时间戳存储为新的未更新 数据16 b; 被提供。
    • 17. 发明授权
    • Method and system for managing a key for encryption or decryption of data
    • 用于管理数据加密或解密密钥的方法和系统
    • US08233627B2
    • 2012-07-31
    • US12061710
    • 2008-04-03
    • Tomonari TanakaKazunori SekidoMasamichi Tateoka
    • Tomonari TanakaKazunori SekidoMasamichi Tateoka
    • H04L9/00
    • H04L9/0891G06Q20/3829H04L9/0825H04L9/083
    • A user private key is stored in a database of the user terminal. A user public key and user information are stored in the user management DB. The encryption/decryption unit encrypts an authority private key specific to a first authority given to a user, by using a user public key associated with user information to indicate a user. The secret sharing unit shares in secret an authority private key into two or more shared authority private keys. The encryption/decryption unit encrypts the shared authority private keys, by using an authority public key specific to each of second authorities to manage the first authority in a shared manner. The authority management DB stores the encrypted authority private key and authority public key in association with the first authority, and stores the encrypted shared authority private keys in association with the second authorities.
    • 用户私钥存储在用户终端的数据库中。 用户公钥和用户信息存储在用户管理DB中。 加密/解密单元通过使用与用户信息相关联的用户公钥来指示用户加密特定于给予用户的第一授权机构的授权专用密钥。 秘密共享单元将权限私钥秘密共享为两个或多个共享权限私钥。 加密/解密单元通过使用特定于每个第二权限的授权公钥对共享权限私钥进行加密来以共享方式管理第一权限。 权限管理DB与第一权限相关联地存储加密的权限私钥和权限公钥,并且与第二权限关联地存储加密的共享权限私钥。