Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500374 | Method of manufacturing bonded magnets of rare earth metal, and bonded magnet of rare earth metal | Hayato SHIRAI, Ken Ikuma | 2002-12-31 |
| 6464940 | pH sensor and pH measurement method employing the same | Akira Sanjoh | 2002-10-15 |
| 6387293 | Composition for rare earth bonded magnet use, rare earth bonded magnet and method for manufacturing rare earth bonded magnet | Yoshiki Nakamura, Ken Ikuma | 2002-05-14 |