Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446784 | Chemical mechanical polishing apparatus for polishing workpiece | Yu Ishii, Kenya Ito, Hitoshi Morinaga, Shingo OHTSUKI, Hiroshi Asano | 2022-09-20 |
| 10920104 | Abrasive, polishing composition, and polishing method | Hitoshi Morinaga, Maiko Asai, Yuuichi Ito, Kyosuke Tenko, Toru Kamada | 2021-02-16 |
| 10882157 | Polishing pad and polishing method | Hitoshi Morinaga, Muneaki Tahara, Maiko Asai, Yuuichi Ito | 2021-01-05 |
| 10669462 | Abrasives, polishing composition, and polishing method | Eiichi Yamada | 2020-06-02 |
| 10626297 | Polishing composition, polishing method, and method for manufacturing ceramic component | Shingo OTSUKI, Tomoya Ikedo, Shota HISHIDA, Hiroshi Asano, Maiko Asai +1 more | 2020-04-21 |
| 10450651 | Article comprising metal oxide-containing coating | Hitoshi Morinaga, Maiko Asai, Hiroaki Mizuno, Kyohei Ota | 2019-10-22 |
| 10434622 | Polishing tool and polishing method for member having curved surface shape | Yutaka Niwano, Hitoshi Morinaga, Keigo Ohashi | 2019-10-08 |
| 9994748 | Polishing composition | Hiroshi Asano, Maiko Asai, Hitoshi Morinaga | 2018-06-12 |
| 9662763 | Polishing composition | Hiroshi Asano, Yasunori Okada | 2017-05-30 |
| 9611406 | Polishing composition, and polishing method and substrate production method using same | Keiji ASHITAKA, Shogo Tsubota | 2017-04-04 |
| 9149744 | Filtration method, method for purifying polishing composition using it, method for regenerating filter to be used for filtration, and filter regenerating apparatus | Hitoshi Morinaga, Shinji Furuta | 2015-10-06 |
| 8702472 | Polishing composition and polishing method using the same | Hitoshi Morinaga, Hiroshi Asano | 2014-04-22 |
| 8501027 | Polishing composition and polishing method | Chiyo Horikawa, Koji Ohno | 2013-08-06 |
| 7189684 | Polishing composition and method for forming wiring structure using the same | Koji Ohno, Chiyo Horikawa, Kenji Sakai, Katsuyoshi Ina | 2007-03-13 |
| 6773476 | Polishing composition and polishing method employing it | Kenji Sakai, Tadahiro Kitamura, Tsuyoshi Matsuda, Katsuyoshi Ina | 2004-08-10 |
| 6248144 | Process for producing polishing composition | Katsuyoshi Ina | 2001-06-19 |
| 6027669 | Polishing composition | Shirou Miura, Atsunori Kawamura | 2000-02-22 |