Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905411 | Method for processing semiconductor wafer, method for manufacturing bonded wafer, and method for manufacturing epitaxial wafer | Yuki Miyazawa, Tomofumi Takano | 2018-02-27 |
| 9108289 | Double-side polishing apparatus | Daisuke Furukawa, Kazumasa Asai, Tadao Tanaka | 2015-08-18 |
| 8834230 | Wafer polishing method and double-side polishing apparatus | Daisuke Furukawa, Kazumasa Asai, Tadao Tanaka | 2014-09-16 |
| 8505269 | Method, apparatus and system of eliminating static charge and filling and sterilizing resin vessel | Toshiya Kobayashi, Mitsuomi Narita, Tomohiko Sugimori, Tsunehiko Yokoi, Yukinobu Nishino +6 more | 2013-08-13 |
| 7250368 | Semiconductor wafer manufacturing method and wafer | Seiichi Miyazaki, Kazuhiko Nishimura, Nobuyuki Hayashi, Katsunori Arai | 2007-07-31 |
| 6764392 | Wafer polishing method and wafer polishing device | Takashi Nihonmatsu, Tadao Tanaka | 2004-07-20 |
| 6713429 | Purification catalyst for internal combustion engine exhaust gas | Masakazu Tanaka, Yosiyasu Andou, Keiji Ito | 2004-03-30 |
| 6558227 | Method for polishing a work and an apparatus for polishing a work | Masao Kodaira, Mikio Nakamura | 2003-05-06 |
| 6217417 | Method for polishing thin plate and plate for holding thin plate | Mikio Nakamura | 2001-04-17 |