Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387302 | Method of producing spherical silica powder | Yoshiharu Konya, Susumu Ueno | 2002-05-14 |
| 6236790 | Optical-fiber cable and method of manufacturing the same | Naoki Okada, Hirohito Watanabe, Matsuhiro Miyamoto, Yoshiyasu Sato, Hideyuki Iwata | 2001-05-22 |
| 6163803 | Transmitting apparatus, receiving apparatus, recording apparatus, and reproducing apparatus | — | 2000-12-19 |
| 5822425 | Methods of transmitting and recording television signals with copy generating restriction information and recording apparatus therefor | Tadashi Ezaki | 1998-10-13 |
| 5389630 | Diamine compound and brain protecting agent containing the same | Seiichi Sato, Kiyoshi Kawamura, Yoshio Takahashi, Sadahiro Shimizu, Tomio Ohta | 1995-02-14 |
| 4898876 | Benzoylpiperazine esters and a process for their production | Setsuro Fujii, Eizou Hattori, Mitsuteru Hirata, Kazuhiro Onogi, Masahiko Nagakura | 1990-02-06 |
| 4746737 | Phenyl guanidinobenzoate derivatives which have protease inhibitory activity | Setsuro Fujii, Eizou Hattori, Mitsuteru Hirata, Tomio Ohta, Nobuo Yokoo +1 more | 1988-05-24 |
| 4620005 | 1-isopropyl-4[(4-tetrahydro-1-naphthoyloxy phenyl)(alkylene)-carbonyl(oxymethlcarbonyl)]piperazines having chymotrypsin-inhibitory activity | Setsuro Fujii, Eizou Hattori, Mitsuteru Hirata, Hisashi Kunieda, Hiroshi Ishihama | 1986-10-28 |
| 4605739 | Benzoyl indolecarboxylates | Setsuro Fujii, Eizou Hattori, Mitsuteru Hirata, Hisashi Kunieda, Hiroshi Ishihama | 1986-08-12 |
| 4443603 | Piperazine derivatives, of aromatic acids | Setsuro Fujii, Eizou Hattori, Mitsuteru Hirata, Hiroshi Ishihama | 1984-04-17 |
| 4293206 | Electrically operated automatic focalizing camera | Seijiro Tokutomi, Masao Jyojiki, Harumi Aoki, Kazuo Nakamura | 1981-10-06 |