Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138397 | Single-crystal silicon-carbide substrate and polishing solution | Satoshi Takemiya, Hiroyuki Tomonaga | 2018-11-27 |
| 10040972 | Single crystal silicon-carbide substrate and polishing solution | Satoshi Takemiya, Hiroyuki Tomonaga | 2018-08-07 |
| 9481812 | Polishing agent, polishing method and additive liquid for polishing | Nobuyuki Takagi, Masaru Suzuki, Toshihiko Otsuki | 2016-11-01 |
| 9328261 | Polishing agent, polishing method, and manufacturing method of semiconductor integrated circuit device | Yuiko YOSHIDA, Junko Anzai | 2016-05-03 |
| 9129901 | Polishing method of non-oxide single-crystal substrate | Satoshi Takemiya, Hiroyuki Tomonaga | 2015-09-08 |
| 9085714 | Polishing agent and polishing method | Satoshi Takemiya, Hiroyuki Tomonaga | 2015-07-21 |
| 8304346 | Abrasive composition and method for manufacturing semiconductor integrated circuit device | Hiroyuki Kamiya | 2012-11-06 |
| 8030213 | Polishing compound for semiconductor integrated circuit device, polishing method and method for producing semiconductor integrated circuit device | Yoshinori Kon | 2011-10-04 |
| 7857680 | Method for producing glass substrate for magnetic disk, and magnetic disk | Katsuaki Miyatani, Osamu Miyahara, Yuzuru Tanabe, Hiroshi Usui, Yoshihisa Beppu +5 more | 2010-12-28 |
| 7695345 | Polishing compound for semiconductor integrated circuit device, polishing method and method for producing semiconductor integrated circuit device | Yoshinori Kon | 2010-04-13 |
| 7618723 | Glass substrate for magnetic disk, its production method and magnetic disk | Hiroshi Usui, Osamu Miyahara, Katsuaki Miyatani, Yoshinori Kon | 2009-11-17 |