Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902101 | Automatic focusing method | Yoshihiro Shimada | 1990-02-20 |
| 4852985 | Illuminating device for microscopes | Yoshihiro Shimada, Chikara Nagano, Katsuo Tsukamoto | 1989-08-01 |
| 4812039 | Schlieren optical device | Yoshihiro Shimada, Chikara Nagano, Katsuo Tsukamoto | 1989-03-14 |
| 4629862 | Sample heater for use in microscopes | Hisao Kitagawa, Yasuo Inoue, Itaru Endo, Yoshihiro Shimada | 1986-12-16 |