Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482837 | Rotary anode for an X-ray tube and a method for manufacturing the same | Hideo Koizumi, Isamu Koseki, Tadashi Morita, Yoshio Fukuhara | 1984-11-13 |
| 4303848 | Discharge lamp and method of making same | Kenichi Shimizu, Akihiro Kamiya, Riozo Akiyama, Teruji Makuuchi, Shiichiro Yoshizaki | 1981-12-01 |