Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423205 | Electric deionization apparatus | Masaji Akahori, Syu Nakanishi, Shinzi Miura, Toru Akiyama, Takayuki Saito +2 more | 2002-07-23 |
| 6416384 | Method and apparatus for polishing | Norio Kimura, Hozumi Yasuda, Hiroshi Yoshida | 2002-07-09 |
| 6406364 | Polishing solution feeder | Norio Kimura, Hirokuni Hiyama, Yutaka Wada, Kiyotaka Kawashima, Manabu Tsujimura | 2002-06-18 |
| 6364752 | Method and apparatus for dressing polishing cloth | Norio Kimura, You Ishii, Toyomi Nishi, Takeshi Sakurai | 2002-04-02 |