Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9395524 | Variable magnification optical system, imaging optical device, and digital appliance | Keiko Yamada | 2016-07-19 |
| 9295489 | Guide tube system for forming pneumoperitoneum and providing route for accessing body cavity | Kiyokazu Nakajima, Toshirou Nishida, Tsuyoshi Takahashi | 2016-03-29 |
| 9247134 | Wide-angle lens system, image sensing optical device and digital apparatus | — | 2016-01-26 |