Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306237 | Latent-heat storage material composition and latent-heat storage tank | Kohei Nakamura | 2022-04-19 |
| 11149179 | Latent heat storage material composition | Kohei Nakamura | 2021-10-19 |
| 8323301 | Medical knife | Masahiko Saito, Kanji Matsutani, Takayuki Matsumoto | 2012-12-04 |
| 8128896 | Permselective membrane type reactor | Toshiyuki Nakamura, Nobuhiko Mori, Osamu Sakai, Koichi Katsurayama, Koki Hamada | 2012-03-06 |
| 7648516 | Medical knife | Kanji Matsutani, Masahiko Saito, Takayuki Matsumoto | 2010-01-19 |
| 7458494 | Surgical stapler with sound producing mechanism to signal the completion of the stapling process | Kanji Matsutani, Masatoshi Fukuda, Toshiharu Kamei | 2008-12-02 |
| 7356898 | Surgical knife production method | Kanji Matsutani, Masahiko Saitoh, Mitsuru Saitoh | 2008-04-15 |
| 6908471 | Ophthalmologic knife | Kanji Matsutani, Masahiko Saito | 2005-06-21 |
| 6837896 | Medical bladed device | Kanji Matsutani | 2005-01-04 |