Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032820 | Two-wire television interphone system | Yoshihiro Tanikawa, Yoshikazu Minakuchi, Yoshiaki Ueno, Masahiko Amano, Muneo Suzuki | 1991-07-16 |
| 4672206 | Passive infrared detector | Muneo Suzuki, Mikio Kondo, Makoto Morimoto | 1987-06-09 |
| 4656462 | Object detecting apparatus including photosensors for restricted detection area | Tsunehiko Araki, Hiroshi Matsuda, Akira Nagaoka | 1987-04-07 |