Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4907876 | Examination apparatus for measuring oxygenation in body organs | Sumio Yagi, Naotoshi Hakamata, Takeo Ozaki | 1990-03-13 |
| 4908762 | Oximeter with system for testing transmission path | Sumio Yagi, Naotoshi Hakamata, Takeo Ozaki | 1990-03-13 |
| 4901238 | Oximeter with monitor for detecting probe dislodgement | Sumio Yagi, Naotoshi Hakamata, Takeo Ozaki | 1990-02-13 |
| 4798057 | Refrigerating apparatus and control method thereof | Hiroshi Okamoto, Kimio Fushimi | 1989-01-17 |
| 4768513 | Method and device for measuring and processing light | — | 1988-09-06 |
| D289756 | Television receiver | Naoto Fukasawa | 1987-05-12 |
| 4661841 | Color signal processing circuit | — | 1987-04-28 |
| D289047 | Television receiver | Naoto Fukasawa | 1987-03-31 |
| 4644389 | Digital television signal processing circuit | Masaki Nakagawa | 1987-02-17 |
| 4609938 | Digital TV receiver with digital video processing circuit | Yukinori Kudo | 1986-09-02 |
| 4600937 | Digital television receiver with digital sync/reproduction circuit | Yukinori Kudo | 1986-07-15 |
| D283014 | Watch | Noritaka Uchihori, Naoto Fukasawa | 1986-03-18 |
| D279081 | Watch | Noritaka Uchihori, Naoto Fukazawa | 1985-06-04 |
| D279006 | Portable television receiver | Naoto Fukasawa, Noritaka Uchihori | 1985-05-28 |
| D278685 | Watch | Noritaka Uchihori, Naoto Fukasawa | 1985-05-07 |
| D278628 | Portable television receiver | Naoto Fukasawa, Noritaka Uchihori | 1985-04-30 |
| 4445216 | System for defeating erroneous correction in a digital signal reproducing apparatus | Harukuni Kobari, Yasuhiro Yamada, Chitoshi Hibino | 1984-04-24 |
| 4416010 | Double error correcting system in digital signal reproducing apparatus | Chitoshi Hibino, Harukuni Kobari, Yasuhiro Yamada | 1983-11-15 |
| D269860 | Display panel for timepiece | Kenji Tanikawa, Noritaka Uchihori | 1983-07-26 |
| 4389675 | Television camera apparatus | Akitoshi Okuma | 1983-06-21 |
| D268396 | Design for a watch | Toshihiro Ootsuki, Hiroshi Saito | 1983-03-29 |
| 4333160 | Memory control system | Harukuni Kobari, Yasuhiro Yamada, Chitoshi Hibino | 1982-06-01 |
| D264187 | Wristwatch | — | 1982-05-04 |
| D264055 | Watch | — | 1982-04-27 |
| D264056 | Watch | — | 1982-04-27 |