Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416015 | Method of producing silica particles | Hideaki Yoshikawa, Yuka ZENITANI, Hiroyoshi Okuno, Shunsuke NOZAKI, Sakae TAKEUCHI | 2016-08-16 |
| 9394413 | Resin particle and method for producing the same | Hideaki Yoshikawa, Yuka ZENITANI, Hiroyoshi Okuno, Shunsuke NOZAKI, Sakae TAKEUCHI +1 more | 2016-07-19 |
| 9233853 | Method for producing silica particles | Sakae TAKEUCHI, Hiroyoshi Okuno, Hideaki Yoshikawa, Yuji Masuda, Shunsuke NOZAKI +1 more | 2016-01-12 |
| 9199852 | Method of manufacturing silica particle dispersion | Sakae TAKEUCHI, Hiroyoshi Okuno, Hideaki Yoshikawa, Yasuo Kadokura, Shunsuke NOZAKI +1 more | 2015-12-01 |
| 9187502 | Silica particles and method for producing the same | Hideaki Yoshikawa, Yuka ZENITANI, Hiroyoshi Okuno, Shunsuke NOZAKI, Sakae TAKEUCHI | 2015-11-17 |
| 8962139 | Resin particle and method for producing the same | Yuka ZENITANI, Hideaki Yoshikawa, Hiroyoshi Okuno, Shunsuke NOZAKI, Sakae TAKEUCHI +1 more | 2015-02-24 |
| 8871344 | Hydrophobization treatment of silica particles | Yuka ZENITANI, Hideaki Yoshikawa, Hiroyoshi Okuno, Shunsuke NOZAKI, Sakae TAKEUCHI | 2014-10-28 |
| 8628900 | Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yasuo Kadokura, Shunsuke NOZAKI, Hideaki Yoshikawa, Sakae TAKEUCHI, Yuka ZENITANI +2 more | 2014-01-14 |
| 8431633 | Silica particles, manufacturing method thereof and resin particles | Hideaki Yoshikawa, Yuka ZENITANI, Hiroyoshi Okuno, Yasuo Kadokura, Shunsuke NOZAKI +1 more | 2013-04-30 |
| 7468137 | Wastewater treatment process | Hitoshi Kojima, Kazuya Mori, Atsushi Yamahashi, Yuji Masuda | 2008-12-23 |