Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993376 | Spring system | Taizo Fukutome, Atsushi Ishida, Akihiko Inooku, Noritoshi Takamura, Yuichi Nagase +2 more | 1991-02-19 |
| 4909866 | High strength spring and its process of manufacturing | Makoto Abe, Tetsuyuki Taniguchi, Tsuyoshi Kuriki, Noritoshi Takamura, Naoki Terakado | 1990-03-20 |