Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427730 | Dispersion liquid of silica particles and production method therefor | Miki Egami, Mitsuaki Kumazawa, Hirotada ARAKANE, Ryo Muraguchi | 2022-08-30 |
| 11312634 | Production method for dispersion liquid of silica particle | Miki Egami, Mitsuaki Kumazawa, Hirotada ARAKANE, Ryo Muraguchi | 2022-04-26 |
| 11254580 | Silica particle liquid dispersion and production method therefor | Miki Egami, Mitsuaki Kumazawa, Hirotada ARAKANE, Ryo Muraguchi | 2022-02-22 |
| 10301183 | Silica particle dispersion and production method of the same | Miki Egami, Mitsuaki Kumazawa, Hirotada ARAKANE, Ryo Muraguchi | 2019-05-28 |
| 10239759 | Method of producing silica-based particles | Ryo Muraguchi, Mitsuaki Kumazawa | 2019-03-26 |
| 10190023 | Silica-based polishing particle and abrasive | Mitsuaki Kumazawa, Miki Egami, Hirotada ARAKANE, Ryo Muraguchi | 2019-01-29 |
| 10184069 | Silica-based polishing particle and abrasive | Mitsuaki Kumazawa, Miki Egami, Hirotada ARAKANE, Ryo Muraguchi | 2019-01-22 |
| 10040943 | Method of producing silica-based particles | Ryo Muraguchi, Mitsuaki Kumazawa, Masafumi Hirai | 2018-08-07 |
| 9834450 | Dispersion liquid of fine particles of core-shell type inorganic oxide, method for producing the dispersion liquid, and coating composition containing the dispersion liquid | Yoichi Ishihara | 2017-12-05 |
| 9834663 | Composition for forming a transparent coating film including hollow silica particles | Ryota Sueyoshi, Ryo Muraguchi, Masayuki Matsuda, Mitsuaki Kumazawa | 2017-12-05 |
| 9534122 | Oligomer-modified fine particles, method for producing the same, and coating containing the particles | Yoichi Ishihara | 2017-01-03 |
| 9441095 | Method of producing hollow silica microparticles | Ryota Sueyoshi, Ryo Maruguchi, Masayuki Matsuda, Mitsuaki Kumazawa | 2016-09-13 |
| 9234106 | Dispersion liquid of core-shell type composite oxide fine particles, process for producing the dispersion liquid, and coating composition containing the fine particles | Yoichi Ishihara, Michio Komatsu | 2016-01-12 |
| 8974592 | Coating composition containing high-refractive-index metal oxide fine particles, and curable coating film obtained by applying the coating composition onto base | Yoichi Ishihara, Sachio Murai, Michio Komatsu | 2015-03-10 |
| 8748001 | Substrate with hard coat film and coating solution for forming hard coat film comprising core-shell composite oxide surface-treated with an organic silicon compound | Ryo Muraguchi, Mitsuaki Kumazawa, Wataru Futagami, Yuji Tawarazako, Masayuki Matsuda | 2014-06-10 |
| 8029898 | Inorganic compound particle | Hiroyasu Nishida, Michio Komatsu | 2011-10-04 |
| 7753821 | Power transmission device | Yasushi Ueda, Atsushi Kawamoto | 2010-07-13 |
| 7625635 | Transparent film-forming coating liquid, substrate with transparent film, and display device | Mitsuaki Kumazawa, Masayuki Matsuda | 2009-12-01 |
| 7575803 | Inorganic compound particle and process for preparation thereof | Hiroyasu Nishida, Michio Komatsu | 2009-08-18 |
| 7494710 | Fine metal particles suitable for forming a conductive coating film | Yoichi Ishihara | 2009-02-24 |
| 7479469 | Electrode catalyst fine particles, dispersion of the same, and process for producing the dispersion | Yoichi Ishihara, Michio Komatsu | 2009-01-20 |
| 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, Hiroyasu Nishida | 2008-01-29 |
| 7309457 | Chain inorganic oxide fine particle groups | Ryo Muraguchi, Masayuki Matsuda, Hiroyasu Nishida, Mitsuaki Kumazawa | 2007-12-18 |
| 7163892 | Process for producing integrated circuit, and substrate with integrated circuit | Atsushi Tonai, Tsuguo Koyanagi, Masayuki Matsuda, Michio Komatsu | 2007-01-16 |
| 6777069 | Transparent film-coated substrate, coating liquid for transparent film formation, and display device | Takeo Ito, Hidemi Matsuda, Yoshimi OTANI, Kazuhiko Yui, Hiroyasu Nishida +1 more | 2004-08-17 |