Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421396 | Silica particles and method for producing the same | Sakae TAKEUCHI, Koji Sasaki, Yoshifumi Eri, Mai MOCHIDA | 2025-09-23 |
| 12351467 | Silica particle and method for producing the same | Koji Sasaki, Sakae TAKEUCHI, Yoshifumi Eri, Takahiro Mizuguchi | 2025-07-08 |
| 12287607 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Shimpei Takagi, Sakae TAKEUCHI, Koji Sasaki, Yoshifumi Eri, Mai MOCHIDA | 2025-04-29 |
| 12215033 | Silica particles comprising nitrogen element-containing compound containing molybdenum element | Sakae TAKEUCHI, Koji Sasaki, Yoshifumi Eri, Mai MOCHIDA | 2025-02-04 |
| 12162769 | Silica particles and manufacturing method thereof | Koji Sasaki, Sakae TAKEUCHI, Yoshifumi Eri, Mai MOCHIDA | 2024-12-10 |
| 12077443 | Silica particles and method for producing the same | Sakae TAKEUCHI, Koji Sasaki, Yoshifumi Eri, Mai MOCHIDA | 2024-09-03 |
| 11891544 | Pressure sensitive adhesive particles, method for producing printed material, and printed material | Yoshifumi Iida, Sachiko NISHIOKA, Takashi Hasegawa, Hajime SUGAHARA, Satomi KASHIWAGI +1 more | 2024-02-06 |
| 11866340 | Silica particle and method for producing the same | Koji Sasaki, Sakae TAKEUCHI, Yoshifumi Eri, Takahiro Mizuguchi | 2024-01-09 |
| 11795302 | Resin particles and method for manufacturing resin particles | Koji Sasaki, Takahiro Mizuguchi, Sakae TAKEUCHI, Yoshifumi Eri | 2023-10-24 |
| 11535757 | Organic substance-attached porous inorganic oxide particle | Yoshifumi Eri, Takahiro Mizuguchi, Sakae TAKEUCHI, Koji Sasaki | 2022-12-27 |
| 11535756 | Method for producing silica composite particle | Koji Sasaki, Hiroyoshi Okuno, Yoshifumi Iida, Masahiro Takayama, Masashi Ikeda +1 more | 2022-12-27 |
| 11148951 | Silica-titania composite and structure | Hiroyoshi Okuno, Hideaki Yoshikawa, Takeshi Iwanaga, Shunsuke NOZAKI, Sakae TAKEUCHI | 2021-10-19 |
| 11083200 | Plant protection agent | Hiroyoshi Okuno, Hideaki Yoshikawa, Takeshi Iwanaga, Sakae TAKEUCHI, Yasuhiro Kusumoto | 2021-08-10 |
| 11045797 | Filter | Sakae TAKEUCHI, Hiroyoshi Okuno, Hideaki Yoshikawa, Takeshi Iwanaga | 2021-06-29 |
| 10807058 | Silica-titania composite aerogel particle, photocatalyst-forming composition, and photocatalyst | Yasuo Kadokura, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasunobu KASHIMA, Takeshi Iwanaga +2 more | 2020-10-20 |
| 10807070 | Silica titania composite aerogel particle, photocatalyst forming composition, and photocatalyst | Yasunobu KASHIMA, Hideaki Yoshikawa, Yasuo Kadokura, Takeshi Iwanaga, Shunsuke NOZAKI +2 more | 2020-10-20 |
| 10570020 | Silica particle and method of preparing silica particle | Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima, Yoshifumi Eri +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, Masahiro Takayama, Masashi Ikeda +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 | Hiroyoshi Okuno, Satoshi Inoue, Yoshifumi Iida, Tomohito Nakajima, Yoshifumi Eri +5 more | 2018-08-28 |
| 10025210 | Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge | Takeshi Tanabe, Sakon Takahashi, Yasuaki Hashimoto, Masaaki Usami, Hiroshi Kamada +3 more | 2018-07-17 |
| 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 |