Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001454 | Thin film resistor for strain gauge | Hideya Yamadera, Yoshiki Seno, Yasunori Taga, Katsuhiko Ariga, Tadashi Ozaki +1 more | 1991-03-19 |
| 4724424 | Warning chord sound producing apparatus including an integrated circuit | Toru Nakashima, Hirofumi Iwata | 1988-02-09 |
| 4700177 | Sound generating apparatus with sealed air chamber between two sounding plates | Toru Nakashima, Sigeki Furuta | 1987-10-13 |
| 4447352 | Humidity sensitive element | Shun Murasaki, Masataka Naito | 1984-05-08 |
| 4276598 | Electronic cash register including means for producing printed validation data | Syuji Nakano | 1981-06-30 |