Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505717 | Nanobubble-containing inorganic oxide fine particle and abrasive containing same | Michio Komatsu, Kazuhiro Nakayama | 2022-11-22 |
| 11267715 | Ceria-based composite fine particle dispersion, production method therefor, and polishing abrasive grain dispersion including ceria-based composite fine particle dispersion | Michio Komatsu, Yuji Tawarazako, Shinya Usuda, Kazuhiro Nakayama | 2022-03-08 |
| 11059997 | Polishing composition | Michio Komatsu, Yukihiro Iwasaki, Yuji Tawarazako, Kazuhiro Nakayama | 2021-07-13 |
| 10759665 | Silica particle dispersion and method for producing the same | Michio Komatsu | 2020-09-01 |
| 10160894 | Non-spherical silica sol, process for producing the same, and composition for polishing | Kazuhiro Nakayama | 2018-12-25 |
| 9683108 | Antireflective laminate | Utako Mizuno, Midori Nakajo, Seiji Shinohara, Toshio Yoshihara, Ryo Muraguchi +1 more | 2017-06-20 |
| 9441139 | Process for producing silica-based fine particle dispersion sols, silica-based fine particle dispersion sol, coating composition containing the dispersion sol, curable coating film, and substrate having the curable coating film | Yoichi Ishihara | 2016-09-13 |
| 9272916 | Non-spherical silica sol, process for producing the same, and composition for polishing | Kazuhiro Nakayama | 2016-03-01 |
| 9039828 | Process for producing silica-based fine particle dispersion sols, silica-based fine particle dispersion sol, coating composition containing the dispersion sol, curable coating film, and substrate having the curable coating film | Yoichi Ishihara | 2015-05-26 |
| 8585791 | Method of producing nodular silica sol | Kazuhiro Nakayama, Akira Nakashima, Yoshinori Wakamiya | 2013-11-19 |
| 8187351 | Sol of spinous inorganic oxide particles, method of producing the sol, and polishing agent containing the sol | Kazuhiro Nakayama, Mami Tokunaga, Akira Nakashima, Kazuaki Inoue, Osamu Yoshida +1 more | 2012-05-29 |
| 8118898 | Spinous silica-based sol and method of producing the same | Yoshinori Wakamiya, Yuji Tawarazako, Kazuaki Inoue, Osamu Yoshida, Akira Nakashima | 2012-02-21 |
| 8029898 | Inorganic compound particle | Toshiharu Hirai, Michio Komatsu | 2011-10-04 |
| 7727602 | Recording sheet with ink receptive layer and coating liquid for forming ink receptive layer | Manabu Watanabe | 2010-06-01 |
| 7575803 | Inorganic compound particle and process for preparation thereof | Toshiharu Hirai, Michio Komatsu | 2009-08-18 |
| 7323122 | Silica-based particles coated with antimony oxide, method of producing the particles, and base material with a coating film including the particles | Ryo Muraguchi, Mitsuaki Kumazawa, Toshiharu Hirai | 2008-01-29 |
| 7309457 | Chain inorganic oxide fine particle groups | Ryo Muraguchi, Masayuki Matsuda, Toshiharu Hirai, Mitsuaki Kumazawa | 2007-12-18 |
| 7192986 | Inorganic compound sol modified by organic compound | Tsuguo Koyanagi | 2007-03-20 |
| 6890647 | Alumina hydrate particle, alumina hydrate particle dispersion sol and liquid coating for forming ink-receiving layer and substrate having ink-receiving layer | Naoyuki Enomoto, Michio Komatsu | 2005-05-10 |
| 6849112 | Inorganic particles as a dental material and a method of producing the same | Noboru Senju, Michio Komatsu | 2005-02-01 |
| 6827639 | Polishing particles and a polishing agent | Yoshinori Wakamiya, Michio Komatsu | 2004-12-07 |
| 6777069 | Transparent film-coated substrate, coating liquid for transparent film formation, and display device | Takeo Ito, Hidemi Matsuda, Yoshimi OTANI, Kazuhiko Yui, Toshiharu Hirai +1 more | 2004-08-17 |
| 6740702 | Coating liquid for forming ink-receiving layer | Mitsuru Nakai, Michio Komatsu | 2004-05-25 |
| 6680040 | Sol having fine particles dispersed and method for preparing | Mitsuru Nakai, Michio Komatsu, Hiroo Yoshitome | 2004-01-20 |
| 6669748 | Dispersion liquid of silica particles for polishing, method of producing the same, and polishing agent | Yoshinori Wakamiya, Manabu Watanabe, Michio Komatsu | 2003-12-30 |