Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438373 | Low pressure metal vapor discharge lamp | Yoshio Watanabe, Mikiya Yamane | 1984-03-20 |
| 4335331 | Low pressure metal vapor discharge lamp | Yoshio Watanabe, Mikiya Yamane | 1982-06-15 |
| 4223187 | Method and apparatus for recording and reproducing a video-disc with an oscillated track | Seiji Yonezawa, Akira Fukuhara, Keizo Kato, Masuo Umemoto | 1980-09-16 |
| 4211926 | Tomographic imaging system | Chitose Nakaya, Hideki Kohno, Hidemi Shiono, Kensuke Sekihara, Shinji Yamamoto +1 more | 1980-07-08 |
| 4212062 | Tomographic imaging system | Hideki Kohno, Hidemi Shiono, Chitose Nakaya, Kensuke Sekihara, Shinji Yamamoto +3 more | 1980-07-08 |