Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992693 | Piezo-resonator | Yoshikatsu Kishi, Mamoru Katayanagi, Haruyoshi Koyama, Hirofumi Mochitomi, Hiroyoshi Tanaka | 1991-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992693 | Piezo-resonator | Yoshikatsu Kishi, Mamoru Katayanagi, Haruyoshi Koyama, Hirofumi Mochitomi, Hiroyoshi Tanaka | 1991-02-12 |