Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655061 | Clock lock | Makoto Nishikawa, Takeo Inada, Hiroaki Tomoda, Kazuyuki Oki, Kouichi Hirano | 1987-04-07 |
| 4622456 | After hour depository | Hiroshi Masachika | 1986-11-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655061 | Clock lock | Makoto Nishikawa, Takeo Inada, Hiroaki Tomoda, Kazuyuki Oki, Kouichi Hirano | 1987-04-07 |
| 4622456 | After hour depository | Hiroshi Masachika | 1986-11-11 |