Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819220 | Optical information recording and reproducing apparatus | Tasuhiro Miyazaki, Hiroo Okada, Shohei Kobayashi | 1989-04-04 |
| 4548259 | Liquid containing vessel with temperature control device | Sadao Tezuka, Yasuhiko Tanaka, Kunihiko Matsumura, Tadao Yamamoto, Nobuyoshi Suzuki | 1985-10-22 |