Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587208 | Cleaning liquid composition, method for cleaning semiconductor element, and method for manufacturing semiconductor element | Kenji Shimada, Kojiro Abe, Hiroshi Yoshida | 2017-03-07 |
| 9422512 | Cleaning liquid for semiconductor elements and cleaning method using same | Kenji Shimada, Toshiyuki Oie, Ryota Nakayama | 2016-08-23 |
| 9334161 | Processing liquid for suppressing pattern collapse of fine metal structure and method for producing fine metal structure using same | Hiroshi Matsunaga, Kenji Yamada | 2016-05-10 |
| 9196472 | Processing liquid for suppressing pattern collapse of fine metal structure, and method for producing fine metal structure using same | Hiroshi Matsunaga, Kenji Yamada | 2015-11-24 |
| 8980812 | Treatment liquid for inhibiting pattern collapse in microstructures, and microstructure manufacturing method using said treatment liquid | Hiroshi Matsunaga | 2015-03-17 |
| 8658053 | Etching composition for metal material and method for manufacturing semiconductor device by using same | Kazuyoshi Yaguchi, Kojiro Abe | 2014-02-25 |
| 7977292 | Cleaning composition and process for producing semiconductor device | Hiroshi Matsunaga, Hideo Kashiwagi, Hiroshi Yoshida | 2011-07-12 |
| 7572758 | Cleaning liquid and cleaning method | Kenji Shimada, Kojiro Abe, Hiroshi Matsunaga | 2009-08-11 |
| 6475373 | Method of controlling NOx gas emission by hydrogen peroxide | Tadashi Shimomura, Hiroya Watanabe | 2002-11-05 |
| 5185185 | Process of pretreatment of metal-plating resin molded articles | Chiharu Nishizawa, Yoshiharu Kondo | 1993-02-09 |