Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959003 | Serial transmission path switching system | Tomoaki Sugiyama, Takashi Cho, Kazuhiko Ide, Yoshio Inagaki, Sadao Tanikoshi | 2005-10-25 |
| 6388712 | System for verifying broadcast of a commercial message | Masuo Wada, Haruhiko Inokuma | 2002-05-14 |
| 4646154 | Digital superimposed edge generation apparatus | Shuji Hirakawa, Akihiko Minami, Koichi Tanaka | 1987-02-24 |
| 4621280 | Digital chromakey apparatus | Akihiro Minami, Shuji Hirakawa | 1986-11-04 |