Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7833154 | Autoclave sterilization-compatible endoscope | Susumu Aono, Toshiyuki Nihei, Jun Matsumoto, Hiroshi Endo | 2010-11-16 |
| 6104154 | Tricycle with electric motor | Tomitaro Harada, Ryoji Iwakiri | 2000-08-15 |
| 5169397 | Medical instrument | Kiyotoshi Sakashita | 1992-12-08 |