Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508266 | Diaphragm valve | Masao Iritani, Toru Tateishi | 2003-01-21 |
| 5904173 | Double sealed valve | — | 1999-05-18 |
| 5610749 | Microcomputer control optical fiber transmission system | Takatoshi Mizoguchi | 1997-03-11 |
| 4967312 | Case for circuit board with light-receiving element | Hiroshi Okawara | 1990-10-30 |
| 4536804 | Data control system for storing digital and audio information on a magnetic tape | Takeshi Kasubuchi, Takeo Hara | 1985-08-20 |
| 4377825 | Data control system for storing digital and audio information on a magnetic tape | Takeshi Kasubuchi, Takeo Hara | 1983-03-22 |