Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7149589 | Method of adjusting a process control device, adjustment tool therefor and process control device thereof | — | 2006-12-12 |
| 6597735 | Timer assembly for generating a PWM signal | — | 2003-07-22 |
| 5544601 | Safety device for an overlock sewing machine | — | 1996-08-13 |
| 5467725 | Thread spreading apparatus for use in overlock sewing machine | Shuji Fujita, Hitoshi Itoh, Shiro Satoma | 1995-11-21 |
| 5282432 | Needle attachment position indicator device | Shuji Fujita, Shiro Satoma | 1994-02-01 |
| 5255622 | Overlock sewing machine | Shiro Satoma | 1993-10-26 |
| 4723570 | Water Faucet | Masahiro Aoki | 1988-02-09 |
| 4486820 | Lighting equipment with a solar cell | Hirofumi Tezuka, Kohzo Kitagawa | 1984-12-04 |