Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11662006 | Differential gear mechanism and method for designing the same | Tomoya Osada | 2023-05-30 |
| 9140352 | Differential gear | Hiroki Ishikawa | 2015-09-22 |
| 5557096 | Multiple sheet electronic delivery tag | Atsushi Watanabe, Hitoshi Kamiya, Eiji Nakada, Tomoaki Mizuno, Yoshiyuki Kago +1 more | 1996-09-17 |
| 5340968 | Information storage medium with electronic and visual areas | Atsushi Watanabe, Hitoshi Kamiya, Eiji Nakada, Tomoaki Mizuno, Yoshiyuki Kago +1 more | 1994-08-23 |