Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483053 | Lock switch apparatus | Hiroyuki Kajio, Hidemitu Takenaka, Mitumi Kobayashi, Masaharu Hibi | 2002-11-19 |
| 5264687 | Optical card processing apparatus | Sadao Sugiyama, Takeshi Ishida, Takeshi Takakura | 1993-11-23 |
| 5179268 | Apparatus for detecting inclination of an optical card | Kouji Nitto, Kazuo Tsuboi, Keiichi Tsutsui, Koji Sogo | 1993-01-12 |
| 5099111 | Optical card processing apparatus | Takeshi Takakura | 1992-03-24 |
| 4778143 | Apparatus for locking movable table | — | 1988-10-18 |