Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097238 | Floor panel for an automobile | — | 2006-08-29 |
| 6681076 | Magnetic recording and reproducing apparatus for automatically setting the traveling speed of the recording medium in accordance with the transmission rate of the input digital signal | Takeo Ohishi | 2004-01-20 |
| 6097876 | Magnetic recording and reproducing apparatus for digital signals transmitted at variable data rate | Takeo Ohishi | 2000-08-01 |
| 4839204 | Resin coated metal pipe having a plane surface for a lightweight structure | Syuji Yoshino, Satoshi Makino, Yukio Shimizu | 1989-06-13 |
| 4646153 | Noise reduction circuit for a video signal | Hisatoshi Fukuda | 1987-02-24 |
| 4396953 | Color video signal dubbing system for collating the outputs of signal sources | Kazuo Negishi, Shigenori Onaka | 1983-08-02 |
| 4361787 | System for controlling rotation of motor | Kazuo Negishi | 1982-11-30 |
| 4295080 | System for controlling rotational direction switchover and for variably controlling rotational speed of motor | Koji Matsumura | 1981-10-13 |