Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970384 | Optical sensor for detecting distance to an object including anamorphic light receiving lens | Yoshiaki Kambe, Atsuyuki Hirono, Akira Nagaoka, Takayasu Ito | 1990-11-13 |
| 4876446 | Optical sensor with optical interconnection board | Yoshiaki Kambe, Atsuyuki Hirono, Akira Nagaoka, Takayasu Ito | 1989-10-24 |
| 4633077 | Photoelectric switch with limit setting means to prevent disablement when the amplifier is saturated | Motoo Ikari, Yoshiaki Kanbe, Yuki Yorifuji, Hitoshi Miyashita, Haruhiko Momose | 1986-12-30 |
| 4396840 | Ionization type smoke sensing device | Tsunehiko Araki, Takeshi Nakano | 1983-08-02 |