Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912058 | Shock absorber and package with shock absorbers | Jiro Takahashi, Norikazu Yamagishi, Tadayuki Ichiba, Mutsuharu Takesada, Akira Aoyama +1 more | 1999-06-15 |
| 5755082 | Manufacturing equipment for cushioning material | Jiro Takahashi, Yukio Tahara, Tsuyoshi Mizutani, Akira Aoyama, Norikazu Yamagishi | 1998-05-26 |