Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534050 | Turn fixing mechanism portion of endoscope apparatus and endoscope apparatus | Shigeyasu Kishioka, Masami Shimizu | 2022-12-27 |
| 11361917 | Operation switch and endoscope | Masami Shimizu, Shigeyasu Kishioka, Toshihiko Suzuta | 2022-06-14 |
| 11089942 | Portable endoscope having video display device offset relative to longitudinal axis of operation portion | Shigeyasu Kishioka, Masami Shimizu, Tomomi Nakajima | 2021-08-17 |