Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889561 | Moisture sensitive material | Takashi Sugihara | 1989-12-26 |
| 4885937 | Flow sensor | Nobuyuki Tanaka, Yasuhiko Inami, Shoei Kataoka | 1989-12-12 |
| 4859060 | Variable interferometric device and a process for the production of the same | Masayuki Katagiri, Masanori Watanabe, Kazutaka Uda, Shuhei Tsuchimoto, Yasuhiko Inami | 1989-08-22 |
| 4816888 | Sensor | Junichi Tanaka | 1989-03-28 |
| 4805296 | Method of manufacturing platinum resistance thermometer | Akihito Jinda, Hisatoshi Furubayashi, Hiroki Tabuchi | 1989-02-21 |