Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9393001 | Operation method of endoscope | Takehiro Kimura, Yoshiro OKAZAKI, Masayuki Kobayashi, Michihiro Sugahara | 2016-07-19 |
| 8747297 | Endoscopic heart surgery method | Yoshiro OKAZAKI, Michihiro Sugahara, Masayuki Kobayashi | 2014-06-10 |