Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110566 | Steel material and method for producing same | — | 2024-10-08 |
| 6375760 | Method for controlling structure of two-phase steel | Kei-ichi Maruta, Yasunori Yonehana, Yoshio Abe, Tomoyuki Yokota, Yoshitaka Adachi +1 more | 2002-04-23 |
| 5885370 | Method of heat treatment of steel | Akihiro Matsuzaki, Yasunori Yonehana | 1999-03-23 |
| 5447578 | Corrosion-resistant rare earth metal-transition metal series magnets and method of producing the same | Yukiko Ozaki, Yasutaka Fukuda, Akira Fujita, Yoko Kitano, Junichi Shimomura | 1995-09-05 |
| 5437741 | Corrosion-resistant rare earth metal-transition metal-boron permanent magnets | Yukiko Ozaki, Yasutaka Fukuda, Akira Fujita, Yoko Kitano, Junichi Shimomura | 1995-08-01 |
| 5015307 | Corrosion resistant rare earth metal magnet | Yasutaka Fukuda, Akira Fujita | 1991-05-14 |