Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809085 | Recording and reproducing apparatus for reducing cross-talk in color television signal | — | 1989-02-28 |
| 4252611 | Pressure suppression apparatus of a nuclear power plant | Wataru Mizumachi | 1981-02-24 |