Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996555 | Optical system for use with a viewfinder | Satoru Takemoto, Matsuyuki Miwa, Seiji Makino | 1991-02-26 |
| 4876568 | Focusing method for printer | Yoshio Ozawa, Takashi Yamamoto, Takao Shigaki | 1989-10-24 |
| 4643562 | Exposure correction method | Yuji Takenaka | 1987-02-17 |
| 4610539 | Method for automatically selecting a lens | Yuji Takenaka | 1986-09-09 |