Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444255 | Method for producing liquid crystal display and method for cleaning substrate | Yoshiyuki Nagahara, Naoya Hayamizu, Noriko Okoshi, Toshitaka Nonaka, Hiroaki Furuya | 2002-09-03 |
| 6426294 | COPPER-BASED METAL POLISHING COMPOSITION, METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE, POLISHING COMPOSITION, ALUMINUM-BASED METAL POLISHING COMPOSITION, AND TUNGSTEN-BASED METAL POLISHING COMPOSITION | Hideaki Hirabayashi, Toshitsura Cho, Shumpei Shimizu, Katsuhiro Kato, Akiko Saito | 2002-07-30 |