Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078867 | DC—DC converter and device for operation of a high pressure discharge lamp using said converter | Takanori Samejima, Masashi Okamoto | 2006-07-18 |
| 7023144 | Device for operation of a high pressure discharge lamp | Katumi Sugaya, Tomoyoshi Arimoto | 2006-04-04 |
| 7012381 | DC—DC converter and device for operation of a high pressure discharge lamp using the converter | Takanori Samejima, Masashi Okamoto | 2006-03-14 |
| 6960884 | Device for operating a short arc discharge mercury lamp | Tomoyoshi Arimoto, Katumi Sugaja | 2005-11-01 |
| 6927539 | Device and method for operating a high pressure discharge lamp | Tomoyoshi Arimoto | 2005-08-09 |
| 6888321 | Device for operating a high pressure discharge lamp | Tomoyoshi Arimoto | 2005-05-03 |
| 6867556 | Device for operating a high pressure discharge lamp | Tomoyoshi Arimoto | 2005-03-15 |
| 6815910 | Device for operating a high pressure discharge lamp | Tomoyoshi Arimoto | 2004-11-09 |
| 6436861 | Calcium zirconate/magnesia porous composites and their fabrication process | Tatsuki Ohji, Peter E. D. Morgan | 2002-08-20 |
| 6300337 | Acetamide derivative and use thereof | Koichi Ishida | 2001-10-09 |
| 6288128 | .beta.,.gamma.-dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound | Masaichi Yamamoto, Seiichi Araki, Hiroshi Yamamoto, Isao Yamatsu, Takeshi Suzuki +2 more | 2001-09-11 |
| 6271238 | Acetamide derivatives and protease inhibitors | Koichi Ishida | 2001-08-07 |
| 6131882 | Butterfly valve | — | 2000-10-17 |
| 6111131 | Beta, gamma-dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound | Masaichi Yamamoto, Seiichi Araki, Hiroshi Yamamoto, Isao Yamatsu, Takeshi Suzuki +2 more | 2000-08-29 |
| 6056974 | Rapid-release S1452 tablets | Eizo Wakamiya, Hitoshi Kadota | 2000-05-02 |
| 5841801 | Double wavelength laser | — | 1998-11-24 |
| 5806448 | Overlock sewing machine | Osamu Matsuo | 1998-09-15 |
| 5711238 | Overlock sewing machine | Osamu Matsuo | 1998-01-27 |
| 5658958 | .beta., .gamma.-dihydropolyprenyl alcohol derivatives effective at mitigating stress in animals | Masaichi Yamamoto, Seiichi Araki, Hiroshi Yamamoto, Isao Yamatsu, Takeshi Suzuki +2 more | 1997-08-19 |
| 5609117 | Thread cutter for sewing machine | — | 1997-03-11 |
| 5280048 | .beta.,.gamma.-dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound | Masaichi Yamamoto, Seiichi Araki, Hiroshi Yamamoto, Isao Yamatsu, Takeshi Suzuki +2 more | 1994-01-18 |
| 4988732 | 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid composition and use for treating papillomata | Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Osamu Tagaya +3 more | 1991-01-29 |
| 4954525 | Method of treating skin diseases | Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Osamu Tagaya +3 more | 1990-09-04 |
| 4917829 | 3,7,11,15-Tetramethyl-2,4,6,10,14,-hexadecapentaendic acid | Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Osamu Tagaya +3 more | 1990-04-17 |
| 4835183 | Method of treating cancerous and precancerous conditions | Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Osamu Tagaya +3 more | 1989-05-30 |