Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273579 | Quick setting compositions | Tetsuro Tsutsumi, Keiji Saito, Hisanobu Tanaka | 1993-12-28 |
| 5229146 | Fish feed additive and process for producing the same | — | 1993-07-20 |
| 5224777 | Cryogenic measurement equipment | Soichiro Hayashi, Masami Simizu, Katsuto Ishii, Hiroyasu Okamura | 1993-07-06 |
| 5217734 | Pet bird feed additive and process for producing the same | — | 1993-06-08 |
| 5162402 | Slump retaining agent | Hideo Ogawa, Tadashi Tsuchitani | 1992-11-10 |
| 4993842 | Calorimetric detection unit and calorimetric member for conduction flow type calorimeter | Satoshi Morimoto, Shojiro Ito | 1991-02-19 |
| 4983411 | Sterilization of vacuum packaged raw meat | Katsumi Kawaguchi | 1991-01-08 |
| 4977227 | Lignosulfonic graft copolymer as a cement dispersant | Shin'ichi Negami, Hiroshi Nomachi, Toru Nemoto, Akira Ohta | 1990-12-11 |
| 4934471 | Device for connecting working implement to tractor | Takashi Sugawara | 1990-06-19 |
| 4915961 | Vacuum-packed food containing dunaliella algae and process for the production thereof | — | 1990-04-10 |
| 4915965 | Process for production of encapsulated foodstuff containing dunaliella algae | — | 1990-04-10 |
| 4913915 | Solid food stuff composition containing dunaliella algae and process for the production thereof | — | 1990-04-03 |
| 4904438 | Diacetylene-nylon salt compound and method for production of two-dimensional macromolecular crystals and shaped articles using said compound | Hiro Matsuda, Hachiro Nakanishi, Masao Kato, Kazuo Nakayama | 1990-02-27 |
| 4877964 | Ultraviolet sterilizing apparatus | Shirou Saitou | 1989-10-31 |
| 4859886 | Portable engine-operated electric generator | Shigeru Fujii, Takao Nishida, Yasushi Fujita | 1989-08-22 |
| 4814404 | Diacetylene-nylon salt compound and method for production of two-dimensional macromolecular crystals and shaped articles using said compound | Hiro Matsuda, Hachiro Nakanishi, Masao Kato, Kazuo Nakayama | 1989-03-21 |
| 4721070 | Portable engine-operated working machine | Tadahiro Yaguchi | 1988-01-26 |
| 4680534 | Drive method for switching power converter and apparatus using this method | Toshihiro Onodera | 1987-07-14 |
| 4668397 | Novel cyclic octapeptide, method for production of said octapeptide, and ion extracting/separating agent using said octapeptide as principal component | Toshimi Shimizu | 1987-05-26 |
| 4608946 | Portable engine-generator set | Yasuo Sugimoto | 1986-09-02 |
| 4564462 | Menthol soap | Hajime Watanabe, Seiichi Abe | 1986-01-14 |
| 4532818 | Clutch interlocking mechanism | Yasuhisa Nishikawa, Ryoichi Hasumi, Takashi Koizumi | 1985-08-06 |
| 4478098 | Pushbutton tuner | Yasuhisa Nishikawa, Ryoichi Hasumi, Takashi Koizumi | 1984-10-23 |
| 4478097 | Pushbutton tuner | — | 1984-10-23 |
| 4449955 | Operating shaft mechanism in a pushbutton tuner | Tadaaki Watanabe | 1984-05-22 |