Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702911 | Medical suture needle | Satoshi Tetsuka, Kazuaki Kato | 2020-07-07 |
| 9138224 | Bending method of medical suture needle and medical suture needle | Kanji Matsutani, Masaki Mashiko | 2015-09-22 |
| 8597326 | Suturing needle | Kanji Matsutani, Masayuki Watanabe, Shinichi Akutsu | 2013-12-03 |
| 8105354 | Triangular suture needle | Kanji Matsutani, Masaki Mashiko | 2012-01-31 |
| 5417710 | Suture guide and a fixing mechanism of the suture guide | Kanji Matsutani, Masaaki Matsutani | 1995-05-23 |
| 5263974 | Suture needle and method of and apparatus for grinding material for suture needle | Kanji Matsutani, Tadashi Otsuka | 1993-11-23 |
| 5178628 | Suture needle and method of producing same | Tadashi Otsuka | 1993-01-12 |
| 5155943 | Suture needle and method of an apparatus for grinding material for suture needle | Kanji Matsutani, Tadashi Otsuka | 1992-10-20 |
| 5001323 | Method and apparatus for manufacturing surgical needle | Kanji Matsutani, Masamitsu Matsutani, Tadashi Otsuka | 1991-03-19 |
| 4976727 | Surgical needle | Kanji Matsutani, Masamitsu Matsutani, Tadashi Otsuka | 1990-12-11 |
| 4935029 | Surgical needle | Kanji Matsutani, Masamitsu Matsutani, Tadashi Otsuka | 1990-06-19 |