Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049344 | Semiconductor apparatus, manufacturing method for the semiconductor apparatus, and electronic information device | — | 2011-11-01 |
| 4307948 | Diaphragm control apparatus for camera | Sakuji Watanabe, Yoshitaka Araki | 1981-12-29 |
| 4302085 | Shutter time adjustment for a flash mode and/or film-leader location | Kazuyuki Kazami, Yoshiaki Ohtsubo | 1981-11-24 |
| 4239358 | Alarm device control system in a camera | Yoshiaki Ohtsubo, Shigeo Akasaka, Sakuji Watanabe, Mikio Takemae, Ryuzo Motoori | 1980-12-16 |
| 4238146 | Sound alarm device in a camera | Shigeo Akasaka, Sakuji Watanabe, Mikio Takemae, Yoshiaki Ohtsubo, Ryuzo Motoori | 1980-12-09 |