Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11233930 | Interchangeable lens and camera body | Natsuki Shirai, Takashi Shimizu | 2022-01-25 |
| 10863075 | Interchangeable lens and camera body | Natsuki Shirai, Takashi Shimizu | 2020-12-08 |
| 10270956 | Interchangeable lens and camera body | Natsuki Shirai, Takashi Shimizu | 2019-04-23 |
| 5164761 | Battery system for camera | Tetsuro Goto | 1992-11-17 |
| 5122827 | Camera provided with an attitude detecting device | Takashi Saegusa, Tetsuro Goto, Keiji Ohsawa | 1992-06-16 |
| 4746064 | Snow generating and snowfall apparatus | Jutaro Kobayashi, Takehiko Gonda, Yoshio Sasyo, Nagaichi Suga, Shinichi Katayanagi | 1988-05-24 |