Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506832 | Planar illumination device with light guide plate with pseudo light sources | Takashi Edamitsu, Satoshi Sugawara, Kai Wu | 2022-11-22 |
| 7631544 | Flow analysis system | Masayuki Suzuki | 2009-12-15 |
| 5794603 | Ignition coil device | — | 1998-08-18 |
| 5064255 | Opening/closing device of a door member | Yoshio Inui, Masayoshi Osaka, Mitsuo Tanaka, Tooru Hasegawa, Masuo Kamitaka +2 more | 1991-11-12 |
| 4947583 | Opening/closing device of a door member | Yoshio Inui, Masayoshi Osaka, Mitsuo Tanaka | 1990-08-14 |
| 4715186 | Coolant preservation container | Hajime Ishimaru, Shojiro Komaki | 1987-12-29 |
| 4695724 | AC-modulation quadrupole mass spectrometer | Fumio Watanabe, Shojiro Komaki, Takao Ito | 1987-09-22 |
| 4620102 | Electron-impact type of ion source with double grid anode | Fumio Watanabe, Yoshiaki Hara, Yasuo Kusumoto, Syojiro Komaki | 1986-10-28 |
| 4607491 | Cooling trap for vacuum | Hajime Ishimaru, Shojiro Komaki | 1986-08-26 |
| 4270846 | Electro-optical display device | — | 1981-06-02 |