Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083879 | Image recording apparatus | Tsuyoshi Sato, Mikihito Furuya, Hisaki Koyama | 1992-01-28 |
| 4698646 | Thermal transfer recording system | Tsuyoshi Satoh, Kenji Toyoda, Kaoru Naito, Makoto Ogawa, Hiroshi Sato | 1987-10-06 |
| 4334737 | Zoom lens capable of macro-photography | Hideyo Nozawa | 1982-06-15 |