Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373223 | Power converter/inverter system with instantaneous real power feedback control | Yasufumi Akagi, Tatsuya Shimoda | 1994-12-13 |
| 5329799 | Process and apparatus for press-forming tubular container-like article from strip, including forward and backward ironing steps | Koichi Mine | 1994-07-19 |
| 5233535 | Method for and apparatus for controlling tapping process | Masato Ryoki | 1993-08-03 |
| 5218212 | Device for optically detecting a chemical change in fluid | Susumu Sato, Yoshihiro Togashi, Koichi Ishii, Shinji Yasuda | 1993-06-08 |
| 5136494 | Power conversion system with instantaneous real power feedback control | Yasufumi Akagi, Tatsuya Shimoda | 1992-08-04 |
| 5075544 | Optical color change device for detecting electrical abnormality | Susumu Sato, Yoshihiro Togashi, Koichi Ishii, Shinji Yasuda | 1991-12-24 |
| 5019749 | Back-light device for a video display apparatus | — | 1991-05-28 |
| 4439027 | Rear projection apparatus | Takizo Shioda, Hiroshi Horiuchi | 1984-03-27 |
| 4385324 | Wide screen image projection apparatus | Takizo Shioda, Katsumi Kobayashi | 1983-05-24 |
| 4210928 | Projecting apparatus | Masayuki Ohmori | 1980-07-01 |