Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535756 | Method for producing silica composite particle | Koji Sasaki, Hiroyoshi Okuno, Yoshifumi Iida, Yuka ZENITANI, Masahiro Takayama +1 more | 2022-12-27 |
| 11148951 | Silica-titania composite and structure | Yuka ZENITANI, Hiroyoshi Okuno, Hideaki Yoshikawa, Takeshi Iwanaga, Sakae TAKEUCHI | 2021-10-19 |
| 11046852 | Resin molded product and resin composition | Tatsuki SANO, Soichiro Kitagawa | 2021-06-29 |
| 10807070 | Silica titania composite aerogel particle, photocatalyst forming composition, and photocatalyst | Yasunobu KASHIMA, Hideaki Yoshikawa, Yasuo Kadokura, Takeshi Iwanaga, Sakae TAKEUCHI +2 more | 2020-10-20 |
| 10807058 | Silica-titania composite aerogel particle, photocatalyst-forming composition, and photocatalyst | Yasuo Kadokura, Yuka ZENITANI, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasunobu KASHIMA +2 more | 2020-10-20 |
| 10570020 | Silica particle and method of preparing silica particle | Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima, Yuka ZENITANI +5 more | 2020-02-25 |
| 10563018 | Titanium oxide aerogel particle, photocatalyst-forming composition, and photocatalyst | Hideaki Yoshikawa, Hiroyoshi Okuno, Yasunobu KASHIMA, Takeshi Iwanaga, Sakae TAKEUCHI +2 more | 2020-02-18 |
| 10538434 | Titanium oxide aerogel particle, photocatalyst forming composition, and photocatalyst | Sakae TAKEUCHI, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasuo Kadokura, Yasunobu KASHIMA +2 more | 2020-01-21 |
| 10526493 | Silica composite particle and method for producing the same | Koji Sasaki, Hiroyoshi Okuno, Yoshifumi Iida, Yuka ZENITANI, Masahiro Takayama +1 more | 2020-01-07 |
| 10100176 | Resin particle composition | Sakae TAKEUCHI, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yasuo Kadokura +5 more | 2018-10-16 |
| 10081718 | Resin particle composition | Sakae TAKEUCHI, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2018-09-25 |
| 10061216 | Electrostatic image developer and toner, electrostatic image developer and toner cartridge | Yuka ZENITANI, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2018-08-28 |
| 9946178 | Toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yasuo Kadokura, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2018-04-17 |
| 9904197 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Eri, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2018-02-27 |
| 9891543 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yasuo Kadokura, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2018-02-13 |
| 9885966 | Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridge | Tomohito Nakajima, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Yuka ZENITANI +5 more | 2018-02-06 |
| 9864287 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Iida, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2018-01-09 |
| 9835963 | Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method | Satoshi Inoue, Hiroyoshi Okuno, Yoshifumi Iida, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-12-05 |
| 9835966 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2017-12-05 |
| 9785069 | Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner | Yoshifumi Iida, Hiroyoshi Okuno, Satoshi Inoue, Tomohito Nakajima, Yuka ZENITANI +5 more | 2017-10-10 |
| 9726994 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Yoshifumi Eri, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2017-08-08 |
| 9726998 | Electrostatic charge image developer, developer cartridge, and process cartridge | Yasuhisa Morooka, Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima +5 more | 2017-08-08 |
| 9475704 | Method for manufacturing fatty acid metal salt particle, and fatty acid metal salt particle | Hiroyoshi Okuno, Junichi Tomonaga, Takeshi Iwanaga, Hideaki Yoshikawa | 2016-10-25 |
| 9416015 | Method of producing silica particles | Hideaki Yoshikawa, Yuka ZENITANI, Hiroyoshi Okuno, Shinichiro Kawashima, Sakae TAKEUCHI | 2016-08-16 |
| 9394413 | Resin particle and method for producing the same | Hideaki Yoshikawa, Yuka ZENITANI, Hiroyoshi Okuno, Shinichiro Kawashima, Sakae TAKEUCHI +1 more | 2016-07-19 |