Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381097 | Liquid leakage detector line | Taizo Takatori, Akihiro Ishihara, Yoshinori Kawakami, Takahisa Okumura, Masuo Ishizaka | 1995-01-10 |
| 5196898 | Optical liquid sensor, a method of manufacturing the same, and an automotive oil/battery checker employing the sensor | Kunimitsu Tamura, Taizo Takatori, Akihiro Ishihara | 1993-03-23 |
| 4918977 | Liquid leakage detector line | Yasuhiko Takahashi, Kunimitsu Tamura, Nagato Niimura, Keizo Asao, Teruyosi Honoki +1 more | 1990-04-24 |