Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758789 | ESR spectrometer having split-ring resonator | Mitsuhiro Ono, Tateaki Ogata, Kokusho Sha, Ekuo Yoshida | 1988-07-19 |
| 4717880 | ESR spectrometer having split-ring resonator | Mitsuhiro Ono, Kokusho Sha, Tateaki Ogata, Ekuo Yoshida | 1988-01-05 |
| 4609978 | Lighting apparatus with illuminance equalizing lens | Kou-Chang Hsieh | 1986-09-02 |