Issued Patents 2002
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444328 | FE-B-R based permanent magnet having corrosion-resistant film, and process for producing the same | Takeshi Nishiuchi, Kohshi Yoshimura | 2002-09-03 |
| 6423369 | Process for sealing pores in molded product, and bonded magnet with pores sealed by the process | Kohshi Yoshimura, Takeshi Nishiuchi, Masahiro Asano, Takahiro Isozaki | 2002-07-23 |
| 6399147 | Process for producing Fe-B-R based permanent magnet having corrosion-resistant film | Takeshi Nishiuchi, Kohshi Yoshimura | 2002-06-04 |
| 6399150 | Rare earth metal-based permanent magnet, and process for producing the same | Kohshi Yoshimura, Takeshi Nishiuchi | 2002-06-04 |
| 6391386 | Surface treating process | Takeshi Nishiuchi, Yoshimi Tochishita, Mitsuo Kizawa | 2002-05-21 |
| 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 |