Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12057887 | Optical transmitter | Takayuki Suzuki | 2024-08-06 |
| 8611761 | Method to control temperature of LD | Takeshi Irie, Tomoki Ito, Kazuhisa Ozaki, Masatsugu Togasaki | 2013-12-17 |
| 5434321 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Hidekazu Okamoto, Toshihiro Tanuma, Koichi Yanase, Toru Kawasaki | 1995-07-18 |
| 5227547 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Hidekazu Okamoto, Toshihiro Tanuma, Koichi Yanase, Toru Kawasaki | 1993-07-13 |
| 5220084 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Hidekazu Okamoto, Toshihiro Tanuma, Koichi Yanase, Toru Kawasaki | 1993-06-15 |
| 4764619 | Optically active compounds, smectic liquid crystal compositions containing them and smectic liquid crystal display devices | Tomoki Gunjima, Eriko AOYAMA | 1988-08-16 |
| 4514044 | 1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl) cyclohexyl)ethane and liquid crystal mixture | Tomoki Gunjima | 1985-04-30 |