Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136464 | Battery and safety device therefor | Masayuki Wakabe, Jun Miura, Tetsuzo Kojima, Takao Maki | 2000-10-24 |
| 5585207 | Battery and safety device therefor | Masayuki Wakabe, Jun Miura, Tetsuzo Kojima, Takao Maki | 1996-12-17 |
| 4791833 | Reduction gear mechanism for motor-driven drill incorporating speed changing mechanism | Shinichi Segawa, Tadashi Yasui | 1988-12-20 |
| 4475374 | Small press | Kazuhiro Matsui | 1984-10-09 |
| D272512 | Electric pressure connecting machine | Kazuhiro Matsui | 1984-02-07 |
| 4418562 | Control device for a small press | Nobuaki Murai, Kiyotaka Nakano | 1983-12-06 |