Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508432 | Semiconductor storage device including identifying patterns at positions corresponding to memory blocks | — | 2022-11-22 |
| 10683252 | Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) | Kenji Hosoi, Hideaki Imura, Kensuke HIROTAKI, Naoya Ueshima | 2020-06-16 |
| 8465754 | Bordetella parapertussis whole-cell vaccine composition | Eiji Komatsu | 2013-06-18 |
| 6177595 | Process of producing chlorofluoroacetones | Ryo Nadano, Takashi Sakaya, Yoshihiko Goto, Toshihiro Nakamichi, Shigeru Suenaga | 2001-01-23 |
| 5905174 | Method for producing 3,3-dichloro-1,1,1-triflouroacetone | Masatomi Kanai, Takashi Sakaya, Yoshihiko Goto, Ryo Nadano | 1999-05-18 |
| 5811596 | Method of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether | Toshikazu Kawai | 1998-09-22 |
| 5763684 | Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether | Toshikazu Kawai, Manami Kobayashi | 1998-06-09 |
| 5684210 | Method of purifying fluoromethyl-1,1,1,3,3,3, hexafluoroisopropyl ether | Toshikazu Kawai, Takaaki Yoshimura, Manami Kumakura | 1997-11-04 |
| 5684211 | Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether | Toshikazu Kawai, Takaaki Yoshimura, Manami Kumakura | 1997-11-04 |
| 5679576 | Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether | Toshikazu Kawai, Takaaki Yoshimura, Manami Kamakura | 1997-10-21 |
| 5429711 | Method for manufacturing wafer | Hitoshi Harada, Masanori Takemura | 1995-07-04 |
| 4987259 | Process of preparing 2,2-bis(4-aminophenyl)-hexafluoropropane | Masamichi Maruta, Showzou Kaneda, Etsuko Katoh | 1991-01-22 |
| 4256559 | Method and apparatus for regenerating spent photographic bleach-fixer solution | Takezo Ono, Seiki Iribe | 1981-03-17 |
| 4204930 | Method and apparatus for regenerating spent photographic bleach-fixer solution | Takezo Ono, Seiki Iribe | 1980-05-27 |