Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993376 | Spring system | Atsushi Ishida, Akihiko Inooku, Noritoshi Takamura, Kaoru Hatayama, Yuichi Nagase +2 more | 1991-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993376 | Spring system | Atsushi Ishida, Akihiko Inooku, Noritoshi Takamura, Kaoru Hatayama, Yuichi Nagase +2 more | 1991-02-19 |