Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414847 | Gas flow measuring apparatus | Tokio Kohama, Hisasi Kawai, Hideki Obayashi | 1983-11-15 |
| 4409828 | Gas flow measuring device | Tokio Kohama, Hideki Obayashi, Hisasi Kawai | 1983-10-18 |
| 4399697 | Gas flow measuring apparatus | Tokio Kohama, Hideki Obayashi, Hisasi Kawai | 1983-08-23 |
| 4393702 | Gas flow measuring device | Tokio Kohama, Hideki Obayashi, Hisasi Kawai | 1983-07-19 |
| 4391132 | Gas flow measuring apparatus | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1983-07-05 |
| 4384484 | Gas flow measuring device | Tokio Kohama, Hideki Obayashi, Hisasi Kawai | 1983-05-24 |
| 4357830 | Gas flow measuring apparatus | Tokio Kohama, Hisasi Kawai, Hideki Obayashi | 1982-11-09 |
| 4332165 | Gas flow measuring device | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1982-06-01 |
| 4304129 | Gas flow measuring apparatus | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1981-12-08 |
| 4276773 | Gas flow measuring apparatus | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1981-07-07 |
| 4275590 | Gas flow measuring apparatus | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1981-06-30 |
| 4265163 | Fuel control system for internal combustion engines | Umeo Arao, Tooru Kosuda, Yasuhiro Takeuchi | 1981-05-05 |
| 4200843 | Non-linear operational circuit | Hisasi Kawai, Tokio Kohama, Hideki Obayashi | 1980-04-29 |
| 4188586 | Demodulator circuit for chopper amplifier | — | 1980-02-12 |