Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845564 | Television receiver incorporating a video cassette recorder and capable of displaying a sub-channel picture within a main-channel picture | Kunio Hakamada, Shizuo Hanamura, Toshio Amano | 1989-07-04 |
| 4841367 | Video source selecting system | Norihito Ichikawa, Ikeo Someya, Toshio Amano | 1989-06-20 |
| 4821102 | Video display system with selective display of operating conditions | Norihito Ichikawa, Toshio Amano, Ikuo Someya | 1989-04-11 |
| 4620229 | Picture display device | Toshio Amano, Yoshihisa Fujioka, Kunio Nagai | 1986-10-28 |
| 4615964 | Vapor-deposited film of selenium as photoreceptor for electrophotography and process for producing the same | Arata Onozuka, Akio Koyama | 1986-10-07 |
| 4585621 | Vapor-deposited film of selenium or selenium alloy for electrophotography | Arata Onozuka, Akio Koyama | 1986-04-29 |
| 4454389 | Lambda type direct suspending overhead contact system for electric railway | Hiroji Noda, Masaru Iwase, Yoshio Ishii | 1984-06-12 |