Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11710004 | Card reader and foreign object detection method for card reader | — | 2023-07-25 |
| 8067096 | Electrode material for electrolytic capacitor | Takeshi Makino, Masahiko Shinohara | 2011-11-29 |
| 7872554 | Sealing device and rotation detector | Katsura Koyagi, Masahiro Inoue | 2011-01-18 |
| 7318589 | Sealing device and rotation detector | Katsura Koyagi, Masahiro Inoue | 2008-01-15 |
| 4911118 | Cylinder block reinforcement construction for engine | Arata Matsue | 1990-03-27 |
| 4867542 | Laser exposure apparatus | Shigeaki Shimazu, Kenji Endo, Eiichi Tamaki, Yasuyuki Wada, Masahide Okazaki +1 more | 1989-09-19 |
| 4810068 | Laser exposure apparatus | Shigeaki Shimazu, Kenji Endo, Eiichi Tamaki, Yasuyuki Wada, Masahide Okazaki +1 more | 1989-03-07 |