Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359022 | Valve for an internal combustion engine | Kiyoshi Nakamura, Syozo Kawasaki, Toshihiko Ochiai, Katsutoshi Nishida | 1982-11-16 |
| 4310492 | Apparatus for making a single crystal | Kiyoshi Nakamura, Syozo Kawasaki | 1982-01-12 |