Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492771 | Bulb and a method for welding a pipe and a conductive wire thereof | Hirosumi Cho | 2002-12-10 |
| 6475635 | Sliding material made of copper alloy, method of producing same, and sliding bearing | Naohisa Kawakami, Satoru Kurimoto, Takashi Inaba, Koichi Yamamoto, Takayuki Shibayama | 2002-11-05 |
| 6476262 | Urea synthesis process and apparatus | Tadashi Fukunaka, Kenji Yoshimoto, Yasuhiko Kojima | 2002-11-05 |
| 6440186 | Polishing composition and polishing method employing it | Hiroshi Asano, Tadahiro Kitamura, Katsuyoshi Ina | 2002-08-27 |
| 6402589 | Wafer grinder and method of detecting grinding amount | Takao Inaba, Minoru Numoto | 2002-06-11 |
| 6354914 | Wafer polishing apparatus | Takao Inaba, Minoru Numoto, Manabu Satoh | 2002-03-12 |
| 6346037 | Wafer polishing machine | Takao Inaba, Minoru Numoto | 2002-02-12 |
| 6334914 | Copper alloy sliding material | Naohisa Kawakami, Satoru Kurimoto, Takashi Inaba, Koichi Yamamoto, Takayuki Shibayama | 2002-01-01 |