Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652675 | Copper alloy sliding material | Naohisa Kawakami, Satoru Kurimoto, Koichi Yamamoto, Takayuki Shibayama | 2003-11-25 |
| 6602615 | Composite sliding material | Eisaku Inoue, Satoru Kurimoto, Koichi Yamamoto, Takayuki Shibayama | 2003-08-05 |
| 6582269 | Lamp apparatus and lamp apparatus manufacturing method | Sumio Hashimoto, Hisao Hosoya, Masaaki Komiya | 2003-06-24 |
| 6565619 | Polishing composition and polishing method employing it | Hiroshi Asano, Katsuyoshi Ina | 2003-05-20 |