Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187618 | Silica particle dispersion liquid and production method thereof | Miki Egami, Ryo Muraguchi, Michio Komatsu | 2025-01-07 |
| 11613683 | Method for producing chain-like particle dispersion, and dispersion of chain-like particles | Miki Egami, Masanobu Taniguchi, Ryo Muraguchi | 2023-03-28 |
| 11542167 | Silica particle dispersion liquid and production method thereof | Shogo Hayashi, Miki Egami, Ryo Muraguchi, Michio Komatsu | 2023-01-03 |
| 11492513 | Dispersion liquid of silica particles, polishing composition, and method for producing dispersion liquid of silica particles | Miki Egami, Ryo Muraguchi, Michio Komatsu | 2022-11-08 |
| 11427730 | Dispersion liquid of silica particles and production method therefor | Miki Egami, Hirotada ARAKANE, Ryo Muraguchi, Toshiharu Hirai | 2022-08-30 |
| 11312634 | Production method for dispersion liquid of silica particle | Miki Egami, Hirotada ARAKANE, Ryo Muraguchi, Toshiharu Hirai | 2022-04-26 |
| 11254580 | Silica particle liquid dispersion and production method therefor | Miki Egami, Hirotada ARAKANE, Ryo Muraguchi, Toshiharu Hirai | 2022-02-22 |
| 10358353 | Method for producing disintegrated silica particles | Ryo Muraguchi, Miki Egami, Masanobu Taniguchi, Tsuguo Koyanagi, Michio Komatsu +1 more | 2019-07-23 |
| 10301183 | Silica particle dispersion and production method of the same | Miki Egami, Hirotada ARAKANE, Ryo Muraguchi, Toshiharu Hirai | 2019-05-28 |
| 10239759 | Method of producing silica-based particles | Ryo Muraguchi, Toshiharu Hirai | 2019-03-26 |
| 10190023 | Silica-based polishing particle and abrasive | Miki Egami, Hirotada ARAKANE, Ryo Muraguchi, Toshiharu Hirai | 2019-01-29 |
| 10184069 | Silica-based polishing particle and abrasive | Miki Egami, Hirotada ARAKANE, Ryo Muraguchi, Toshiharu Hirai | 2019-01-22 |
| 10040943 | Method of producing silica-based particles | Ryo Muraguchi, Toshiharu Hirai, Masafumi Hirai | 2018-08-07 |
| 9856407 | Water-repellant transparent coating-substrate assembly and process for producing the same | Yuhko Hakoshima, Masayuki Matsuda, Ryo Muraguchi, Kazutaka Egami, Tsuguo Koyanagi +2 more | 2018-01-02 |
| 9834663 | Composition for forming a transparent coating film including hollow silica particles | Ryota Sueyoshi, Ryo Muraguchi, Masayuki Matsuda, Toshiharu Hirai | 2017-12-05 |
| 9441095 | Method of producing hollow silica microparticles | Ryota Sueyoshi, Ryo Maruguchi, Masayuki Matsuda, Toshiharu Hirai | 2016-09-13 |
| 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, Wataru Futagami, Yuji Tawarazako, Masayuki Matsuda, Toshiharu Hirai | 2014-06-10 |
| 7625635 | Transparent film-forming coating liquid, substrate with transparent film, and display device | Masayuki Matsuda, Toshiharu Hirai | 2009-12-01 |
| 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, Hiroyasu Nishida, Toshiharu Hirai | 2008-01-29 |
| 7309457 | Chain inorganic oxide fine particle groups | Ryo Muraguchi, Masayuki Matsuda, Hiroyasu Nishida, Toshiharu Hirai | 2007-12-18 |
| 6180030 | Substrate with transparent conductive coating and display device | Toshiharu Hirai, Michio Komatsu, Yuji Tawarazako | 2001-01-30 |
| 6136228 | Coating liquid for forming transparent conductive coating | Toshiharu Hirai, Michio Komatsu, Yuji Tawarazako | 2000-10-24 |