Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5544074 | Method and apparatus for detecting the position of an abnormal site of a buried pipe | Takehiko Suzuki, Kohji Kanemaru, Yoshiyuki Sato, Akihiko Enamito | 1996-08-06 |
| 5099177 | Lamp circuit with disconnected lamp detecting device | Tomonori Okabe, Ryoji Doya, Kazutoyo Narita, Kiyoshi Noda, Katsuyuki Ueda | 1992-03-24 |
| 5034659 | Lamp circuit with disconnected lamp detecting device | — | 1991-07-23 |
| 4456993 | Data processing system with error processing apparatus and error processing method | Osamu Shinke, Masami Ishii, Shinichi Kubo | 1984-06-26 |
| 4396868 | Lamp circuit with disconnected lamp detecting device | Toshisuke Watanabe, Osafumi Takemoto | 1983-08-02 |