Issued Patents All Time
Showing 1–25 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187618 | Silica particle dispersion liquid and production method thereof | Miki Egami, Mitsuaki Kumazawa, Ryo Muraguchi | 2025-01-07 |
| 11891307 | Silica-based particle dispersion and production method therefor | Kazuhiro Nakayama, Tetsuya Tanaka, Yuji Tawarazako, Tatsuya Mukai, Yuki Miwa | 2024-02-06 |
| 11542167 | Silica particle dispersion liquid and production method thereof | Shogo Hayashi, Miki Egami, Mitsuaki Kumazawa, Ryo Muraguchi | 2023-01-03 |
| 11505717 | Nanobubble-containing inorganic oxide fine particle and abrasive containing same | Hiroyasu Nishida, Kazuhiro Nakayama | 2022-11-22 |
| 11492513 | Dispersion liquid of silica particles, polishing composition, and method for producing dispersion liquid of silica particles | Miki Egami, Mitsuaki Kumazawa, Ryo Muraguchi | 2022-11-08 |
| 11267715 | Ceria-based composite fine particle dispersion, production method therefor, and polishing abrasive grain dispersion including ceria-based composite fine particle dispersion | Hiroyasu Nishida, Yuji Tawarazako, Shinya Usuda, Kazuhiro Nakayama | 2022-03-08 |
| 11059997 | Polishing composition | Yukihiro Iwasaki, Hiroyasu Nishida, Yuji Tawarazako, Kazuhiro Nakayama | 2021-07-13 |
| 10920120 | Ceria composite particle dispersion, method for producing same, and polishing abrasive grain dispersion comprising ceria composite particle dispersion | Yuji Tawarazako, Shinya Usuda, Kazuhiro Nakayama, Shota Kawakami | 2021-02-16 |
| 10844259 | Silica-based composite fine particle dispersion and method for manufacturing same | Yuji Tawarazako, Kazuhiro Nakayama, Yukihiro Iwasaki, Yoshinori Wakamiya, Shota Kawakami +1 more | 2020-11-24 |
| 10759665 | Silica particle dispersion and method for producing the same | Hiroyasu Nishida | 2020-09-01 |
| 10730755 | Silica-based composite fine-particle dispersion, method for producing same, and polishing slurry including silica-based composite fine-particle dispersion | Yuji Tawarazako, Yoshinori Wakamiya, Shingo Kashiwada, Kazuaki Inoue, Kazuhiro Nakayama | 2020-08-04 |
| 10358353 | Method for producing disintegrated silica particles | Ryo Muraguchi, Miki Egami, Mitsuaki Kumazawa, Masanobu Taniguchi, Tsuguo Koyanagi +1 more | 2019-07-23 |
| 10143636 | Porous silica particle and cleansing cosmetic | Satoshi Watanabe, Naoyuki Enomoto, Yasutaka Miyoshi | 2018-12-04 |
| 9598611 | High purity silica sol and its production method | Kazuhiro Nakayama, Akira Nakashima | 2017-03-21 |
| 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, Toshiharu Hirai | 2016-01-12 |
| 9174370 | Fine paper powder-containing resin molded object and manufacturing method thereof | Takamichi Matsushita | 2015-11-03 |
| 9011888 | Organic-inorganic composite particles, process for producing the same, dispersion containing the particles, and cosmetic containing the particles | Kensuke Nagata | 2015-04-21 |
| 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, Toshiharu Hirai | 2015-03-10 |
| 8686101 | Coating liquid for forming low dielectric constant amorphous silica-based coating film and the coating film obtained from the same | Miki Egami, Hiroki Arao, Akira Nakashima | 2014-04-01 |
| 8361612 | Wood powder-containing resin molded product and method for producing the same | — | 2013-01-29 |
| 8309010 | Process for production of heat-resistant hollow article made of polylactic acid containing resin | Toshikatsu Matsuoka | 2012-11-13 |
| 8262956 | Thin container production method | — | 2012-09-11 |
| 8227028 | Method for forming amorphous silica-based coating film with low dielectric constant and thus obtained amorphous silica-based coating film | Miki Egami, Akira Nakashima | 2012-07-24 |
| 8062414 | Coating liquid for forming amorphous silica-based coating film with low dielectric constant | Akira Nakashima, Miki Egami, Yoshihiro Nakata, Ei Yano, Katsumi Suzuki | 2011-11-22 |
| 8029898 | Inorganic compound particle | Toshiharu Hirai, Hiroyasu Nishida | 2011-10-04 |