Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790129 | Method for polishing angular substrates | Jiro Moriya, Masataka Watanabe, Satoshi Okazaki, Hidekazu Ozawa, Shunichiro Kojima | 2004-09-14 |
| 6767504 | Heat treatment furnace | Kiyoyuki Hattori, Toshiyuki Harada | 2004-07-27 |
| 6722964 | Polishing apparatus and method | Norio Kimura, Mitsuhiko Shirakashi, Katsuya Okumura, Junji Kunisawa, Hiroyuki Yano | 2004-04-20 |