Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670979 | Method of and apparatus for mounting an electronic part | Shigeru Yoshino, Ichiro Shibuya, Shigeo Kawada, Akira Iino, Hiromasa Tanzaki +1 more | 1987-06-09 |
| D286057 | Ribbon cassette for typewriter | Kenji Tamada, Yoshiaki Nakajima | 1986-10-07 |
| 4605327 | Print ribbon cassette including ribbon tensioning means | Yoshiaki Nakajima | 1986-08-12 |