Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315100 | Photoelectric conversion apparatus for detecting movement of object with spatial filter electrode | Akira Kobayashi, Hiroshi Sasaki | 1994-05-24 |
| 5279886 | Alumina sintered body | Nobuhiro Hayakawa, Harumi Aiba | 1994-01-18 |