Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279830 | Surface-treated spinel particles, method for producing the same, resin composition, and molded article | Kazuo Itoya, Atsushi Oshio, Hironobu Oki, Yasuyo Sakamoto, Masamichi Hayashi +4 more | 2022-03-22 |
| 11214494 | Spinel compound oxide particle, method for producing the same, resin composition including spinel compound oxide particle, and molded article | Kazuo Itoya, Jian-Jun Yuan, Yasuyo Yoshimoto, Hironobu Oki, Masamichi Hayashi | 2022-01-04 |
| 11040887 | Spinel particles, method for producing same and composition and molded article including spinel particles | Hironobu Oki, Kazuo Itoya, Jian-Jun Yuan, Hiroshi Kinoshita | 2021-06-22 |
| 8163386 | Fine hollow powder thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same | Takayoshi Sasaki, Mamoru Watanabe, Yuichi Michiue | 2012-04-24 |
| 7947249 | Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same | Takayoshi Sasaki, Mamoru Watanabe, Yuichi Michiue | 2011-05-24 |
| 7943114 | Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same | Takayoshi Sasaki, Mamoru Watanabe, Yuichi Michiue | 2011-05-17 |
| 7531160 | Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same | Takayoshi Sasaki, Mamoru Watanabe, Yuichi Michiue | 2009-05-12 |