Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376089 | Process for producing rare earth metal-based permanent magnet having corrosion-resistant film | Takeshi Nishiuchi, Atsushi Kikugawa | 2002-04-23 |
| 6365224 | Process for forming metal layer on surface of resin molded product | Kohshi Yoshimura, Takeshi Nishiuchi, Shuji Tsujimoto | 2002-04-02 |
| 6365030 | Method of manufacturing R-Fe-B bond magnets of high corrosion resistance | Kohshi Yoshimura, Takeshi Nishiuchi | 2002-04-02 |
| 6355313 | Process for surface treatment of hollow work having hole communicating with outside | Kohshi Yoshimura, Takeshi Nishiuchi | 2002-03-12 |
| 6348138 | Electroplating device for electroplating a work by rotation | Kohshi Yoshimura, Takeshi Nishiuchi, Masahiro Asano, Takahiro Isozaki | 2002-02-19 |
| 6326087 | Rare earth metal-based permanent magnet, and process for producing the same | Takeshi Nishiuchi | 2001-12-04 |
| 6287444 | Method for producing very small metal ball | Takeshi Nishiuchi, Kohshi Yoshimura | 2001-09-11 |
| 6281774 | Corrosion-resistant permanent magnet and method for producing the same | Takeshi Nishiuchi, Kohshi Yoshimura | 2001-08-28 |
| 6275130 | Corrosion-resisting permanent magnet and method for producing the same | Kohshi Yoshimura, Takeshi Nishiuchi | 2001-08-14 |
| 6251196 | Process for producing Fe-B-R based permanent magnet having a corrosion-resistant film | Takeshi Nishiuchi, Kohshi Yoshimura | 2001-06-26 |
| 6211762 | Corrosion-resistant permanent magnet and method for manufacturing the same | Masako Ikegami, Koshi Yoshimura | 2001-04-03 |
| 6080498 | Permanent magnet for ultra-high vacuum and production process thereof | Masako Ikegami, Kohshi Yosimura | 2000-06-27 |