Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498182 | Polishing method and polishing pad | Toru Kamada, Koji Katayama, Takashi Horibe | 2022-11-15 |
| 11446784 | Chemical mechanical polishing apparatus for polishing workpiece | Yu Ishii, Kenya Ito, Kazusei Tamai, Shingo OHTSUKI, Hiroshi Asano | 2022-09-20 |
| 10920104 | Abrasive, polishing composition, and polishing method | Kazusei Tamai, Maiko Asai, Yuuichi Ito, Kyosuke Tenko, Toru Kamada | 2021-02-16 |
| 10882157 | Polishing pad and polishing method | Kazusei Tamai, Muneaki Tahara, Maiko Asai, Yuuichi Ito | 2021-01-05 |
| 10835805 | Sliding instrument and method for manufacturing same | Hiroyuki Ishida, Naoto Miyamoto | 2020-11-17 |
| 10450651 | Article comprising metal oxide-containing coating | Kazusei Tamai, Maiko Asai, Hiroaki Mizuno, Kyohei Ota | 2019-10-22 |
| 10434622 | Polishing tool and polishing method for member having curved surface shape | Yutaka Niwano, Keigo Ohashi, Kazusei Tamai | 2019-10-08 |
| 9994748 | Polishing composition | Hiroshi Asano, Maiko Asai, Kazusei Tamai | 2018-06-12 |
| 9879156 | Polishing composition | Jun Ito, Kazutoshi Hotta, Hiroyasu Sugiyama | 2018-01-30 |
| 9476137 | Metal oxide film, laminate, metal member and process for producing the same | Tadahiro Ohmi, Yasuyuki Shirai, Yasuhiro Kawase, Masafumi Kitano, Fumikazu Mizutani +1 more | 2016-10-25 |
| 9157011 | Polishing composition | Keiji ASHITAKA, Muneaki Tahara | 2015-10-13 |
| 9149744 | Filtration method, method for purifying polishing composition using it, method for regenerating filter to be used for filtration, and filter regenerating apparatus | Shinji Furuta, Kazusei Tamai | 2015-10-06 |
| 9028709 | Surface treatment composition and surface treatment method using same | Kohsuke Tsuchiya, Noboru Yasufuku, Shuhei Takahashi, Tomohiro Imao | 2015-05-12 |
| 9028574 | Polishing composition | Keiji ASHITAKA, Akihito Yasui | 2015-05-12 |
| 8702472 | Polishing composition and polishing method using the same | Kazusei Tamai, Hiroshi Asano | 2014-04-22 |
| 8632693 | Wetting agent for semiconductors, and polishing composition and polishing method employing it | Shuhei Takahashi, Shogaku Ide, Tomohiro Imao, Naoyuki Ishihara | 2014-01-21 |
| 8268735 | Semiconductor device manufacturing method and method for reducing microroughness of semiconductor surface | Tadahiro Ohmi | 2012-09-18 |
| 8226924 | Method for producing boehmite particles and method for producing alumina particles | Muneaki Tahara, Keiji ASHITAKA | 2012-07-24 |
| 8206833 | Metal oxide film, laminate, metal member and process for producing the same | Tadahiro Ohmi, Yasuyuki Shirai, Yasuhiro Kawase, Masafumi Kitano, Fumikazu Mizutani +1 more | 2012-06-26 |
| 8124240 | Protective film structure of metal member, metal component employing protective film structure, and equipment for producing semiconductor or flat-plate display employing protective film structure | Tadahiro Ohmi, Yasuyuki Shirai, Yasuhiro Kawase, Masafumi Kitano, Fumikazu Mizutani +2 more | 2012-02-28 |
| 7621281 | Cleaning solution for cleaning substrate for semiconductor devices and cleaning method using the same | Makoto Ikemoto, Yasuhiro Kawase | 2009-11-24 |
| 7541322 | Cleaning solution for substrate for semiconductor device and cleaning method | Makoto Ikemoto | 2009-06-02 |
| 7235516 | Semiconductor cleaning composition comprising an ethoxylated surfactant | Hideaki Mochizuki, Atsushi Itou | 2007-06-26 |
| 6896744 | Method for cleaning a surface of a substrate | Hideaki Mochizuki | 2005-05-24 |
| 6498132 | Method for treating surface of substrate and surface treatment composition used for the same | Masaya Fujisue | 2002-12-24 |