Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10098365 | Freshness retaining agent, method for manufacturing the same, gas purification device, and gas purification system | — | 2018-10-16 |
| 7802669 | Token image acquiring apparatus and token selecting apparatus for validating tokens | — | 2010-09-28 |
| 7531868 | Non-volatile semiconductor memory device | — | 2009-05-12 |
| 7488466 | Preparation for determining pyrimidine metabolic capacity | Makoto Inada, Nobuhiro Ikei, Hideji Nonomura | 2009-02-10 |
| 7445545 | Coin dispensing apparatus | Hiroshi Abe | 2008-11-04 |
| 7377847 | Coin receiving and disbursing apparatus | — | 2008-05-27 |
| D540391 | Coin inserting and receiving apparatus | — | 2007-04-10 |
| D523468 | Coin receiving and dispensing machine | Masayoshi Umeda | 2006-06-20 |
| 6890305 | Reagent and method for measuring lung function | Anil Modak | 2005-05-10 |
| 6821198 | Disc guiding device for directing discs discharged from a disc passageway | Hiroshi Abe | 2004-11-23 |
| 6797256 | Composition for determining pyrimidine metabolizing activity | Makoto Inada, Nobuhiro Ikei, Hideji Nonomura | 2004-09-28 |
| 6306647 | Process for producing and purifying 2',3'-dideoxynucleosides, and process for producing 2',3'-dideoxy-2',3'-didehydronucleosides | Hiroshi Shiragami, Naohiko Yasuda | 2001-10-23 |
| D441797 | Coin door assembly with card processor | — | 2001-05-08 |
| D432286 | Mounting door for coin selector and cash box | — | 2000-10-17 |
| 5488150 | Crystals of N-(trans-4-isopropylcyclohexycarbonyl)-D-phenylalanine and methods for preparing them | Michito Sumikawa, Yoshihito Koguchi, Takao Ohgane, Satoji Takahashi | 1996-01-30 |
| 5463116 | Crystals of N- (trans-4-isopropylcyclohexlycarbonyl)-D-phenylalanine and methods for preparing them | Michito Sumikawa, Yoshihito Koguchi, Takao Ohgane, Satoji Takahashi | 1995-10-31 |
| 4970148 | Method of producing 2',3'-dideoxyinosine | Kenzo Yokozeki, Hideyuki Shirae, Katsunori Kobayashi, Hiroshi Shiragami | 1990-11-13 |
| 4962193 | Process for purifying 2',3'-dideoxynucleosides | Kenzo Yokozeki, Hideyuki Shirae, Hiroshi Shiragami, Naohiko Yasuda, Masaru Otani +1 more | 1990-10-09 |
| 4835104 | Process for producing and purifying 2',3'-dideoxynucleosides, and process for producing 2',3'-dideoxy-2',3'-didehydronucleosides | Kenzo Yokozeki, Hideyuki Shirae, Hiroshi Shiragami, Naohiko Yasuda, Masaru Otani +1 more | 1989-05-30 |
| 4786737 | Aromatic sulfonic acid salts of a proline derivative | Fusayoshi Kakizaki, Chieko Ishijima, Michito Sumikawa, Naohiko Yasuda | 1988-11-22 |
| 4720554 | Aromatic sulfonic acid salts of a proline derivative | Fusayoshi Kakizaki, Chieko Ishijima, Michito Sumikawa, Naohiko Yasuda | 1988-01-19 |
| 4514146 | Propeller for ship | Takeo Nojiri | 1985-04-30 |
| 4423215 | Method of preparing sodium salts of imidazoledicarboxylic acid substituted cephalosporin derivatives | Naohiko Yasuda, Hisao Iwagami, Eiji Nakanishi, Hideomi Saito | 1983-12-27 |