Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606411 | Inspecting method for disk used in photo film cassette | Yuzo Tsunekawa | 1997-02-25 |
| 5489360 | Label sticking apparatus and label tape | Yukiya Shimizu | 1996-02-06 |
| 5472286 | Ink ribbon cassette | Hisashi Uemura, Masaru Sugie, Junji Akutsu, Minako Sato | 1995-12-05 |
| 5336553 | Ink ribbon for printer and ink therefor | Masayuki Tanaka, Hiromichi Suzawa, Chiaki Sekioka, Minako Sato, Hisashi Uemura | 1994-08-09 |
| 5259875 | Ink ribbon for printer and ink therefor | Masayuki Tanaka, Hiromichi Suzawa, Chiaki Sekioka, Minako Sato, Hisashi Uemura | 1993-11-09 |
| 5211490 | Ink ribbon cassette with re-inking and drive gear | Hiromichi Suzawa, Masaru Sugie, Chiaki Sekioka, Hiroki Ohta | 1993-05-18 |
| 5173915 | Semiconductor laser device | — | 1992-12-22 |
| 5135803 | Ink ribbon for printer and ink therefor | Masayuki Tanaka, Hiromichi Suzawa, Chiaki Sekioka, Minako Sato, Hisashi Uemura | 1992-08-04 |
| 5105237 | Semiconductor light-emitting device with partial encapsulation | Kazuyoshi Hasegawa, Mitsuo Ishii, Seiichi Nagai | 1992-04-14 |
| 5066138 | Optical head apparatus | Eiichi Toide, Shinsuke Shikama | 1991-11-19 |
| 5016253 | Semiconductor laser device | — | 1991-05-14 |
| 4200177 | Driving mechanism for driving moving handrail | Yoshihiko Sato | 1980-04-29 |