Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9275794 | Corrosion-resistant magnet and method for producing the same | Atsushi Kikugawa, Koshi Yoshimura, Yoshimi Tochishita, Masanao Kamachi | 2016-03-01 |
| 8163106 | R-Fe-B based sintered magnet having on the surface thereof vapor deposited film of aluminum or alloy thereof, and method for producing the same | Atsushi Kikugawa, Koshi Yoshimura, Yoshimi Tochishita, Masanao Kamachi | 2012-04-24 |
| 7086934 | Method for treating surfaces of rare earth metal-based permanent magnets | Yoshimi Tochishita, Kazuaki Okuno, Takeshi Nishiuchi | 2006-08-08 |
| 7056197 | Dry surface treating apparatus and dry surface treating method using the same apparatus | Takeshi Nishiuchi, Ikuo Shimamoto, Yoshimi Tochishita | 2006-06-06 |
| 6743082 | Blasting apparatus | Yoshimi Tochishita, Kazuaki Okuno, Takeshi Nishiuchi | 2004-06-01 |