Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001323 | Method and apparatus for manufacturing surgical needle | Kanji Matsutani, Tadashi Otsuka, Yoshimasa Tochimura | 1991-03-19 |
| 4976727 | Surgical needle | Kanji Matsutani, Tadashi Otsuka, Yoshimasa Tochimura | 1990-12-11 |
| 4935029 | Surgical needle | Kanji Matsutani, Tadashi Otsuka, Yoshimasa Tochimura | 1990-06-19 |