Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414320 | Adjusting apparatus of vibrating gyroscope | — | 1995-05-09 |
| 4229506 | Piezoelectric crystalline film of zinc oxide and method for making same | Hiroshi Nishiyama, Toshio Ogawa | 1980-10-21 |
| 4219608 | Piezoelectric crystalline film of zinc oxide and method for making same | Hiroshi Nishiyama, Toshio Ogawa | 1980-08-26 |
| 4205117 | Piezoelectric crystalline film of zinc oxide and method for making same | Hiroshi Nishiyama, Toshio Ogawa | 1980-05-27 |
| 4182793 | Piezoelectric crystalline film of zinc oxide | Hiroshi Nishiyama, Toshio Ogawa | 1980-01-08 |