Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8207632 | Control device for uninterruptible power supply | Satoru Ohishi, Kenichi Suzuki | 2012-06-26 |
| 5447578 | Corrosion-resistant rare earth metal-transition metal series magnets and method of producing the same | Yukiko Ozaki, Michio Shimotomai, Yasutaka Fukuda, Akira Fujita, Yoko Kitano | 1995-09-05 |
| 5437741 | Corrosion-resistant rare earth metal-transition metal-boron permanent magnets | Yukiko Ozaki, Michio Shimotomai, Yasutaka Fukuda, Akira Fujita, Yoko Kitano | 1995-08-01 |
| 4265679 | Process for producing stainless steels for spring having a high strength and an excellent fatigue resistance | Nobuo Ohashi, Yutaka Ono, Kiyohiko Nohara, Tetsuo Miyawaki | 1981-05-05 |