Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994745 | Electron spin resonance spectroscopy | — | 1991-02-19 |
| 4725808 | Switching device equipped variable resistor | — | 1988-02-16 |
| 4725809 | Variable resistor and switch | — | 1988-02-16 |
| 4720608 | Switching device having lock plate | — | 1988-01-19 |
| 4688156 | Light-shielding screen device | Akira Suzuki, Rejiro Sato, Kunio Shimizu | 1987-08-18 |
| 4379954 | Lever operated plural switch assembly | Masayosi Iwata, Harumi Douke, Yoshikazu Hayashi, Tadashi Yokoyama | 1983-04-12 |