Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926531 | Flaky alumina particles and method for producing flaky alumina particles | Shingo Takada, Kazuo Itoya, Jian-Jun Yuan, Masamichi Hayashi, Fumihiko Maekawa +1 more | 2024-03-12 |
| 11401169 | Alumina particle | Shingo Takada, Kazuo Itoya, Jian-Jun Yuan, Masamichi Hayashi, Fumihiko Maekawa +1 more | 2022-08-02 |
| 11279830 | Surface-treated spinel particles, method for producing the same, resin composition, and molded article | Kazuo Itoya, Atsushi Oshio, Hironobu Oki, Masaki Iida, Yasuyo Sakamoto +4 more | 2022-03-22 |
| 7960065 | Separator for fuel cell, method for producing the same, and fuel cell | Kenichi Hamada, Takashi Kawamura, Tetsuya Harada | 2011-06-14 |
| 7305952 | Engine valve clearance adjusting method | Fumio Katou, Yuuichi Oda, Shigetoshi Inoue, Kanji Yamahara | 2007-12-11 |
| 6821703 | Method for producing polyester resin particle dispersion material, method for producing polyester resin particles, and method for producing electrophotographic spherical toner | Seiichi Uno, Nobuyoshi Shirai, Hideki Watanabe | 2004-11-23 |