Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533093 | Silica particles, resin composition containing said particles, and use thereof | Yuji Ono, Shoichi Shibazaki | 2020-01-14 |
| 7378153 | Amino resin composite particle and method of producing same | Yasuhiro Yamamoto, Yasuhiro Shingai | 2008-05-27 |
| 6610405 | Grain aggregate and producing method thereof, and light-diffusing agent | Jiro Iriguchi, Yasuhiro Yamamoto, Shuji Shimizu, Masafumi Inoue | 2003-08-26 |
| 6610818 | Process for producing amino resin particles | Yasuhiro Yamamoto, Shuji Shimizu, Masafumi Inoue | 2003-08-26 |
| 6169136 | Thermosetting resin potting composition | Jiro Iriguchi, Yasuhiro Yamamoto, Shuji Shimizu | 2001-01-02 |
| 6150434 | Silica base particles and production process for same | Jiro Iriguchi, Shuji Shimizu, Yasuhiro Yamamoto | 2000-11-21 |
| 5929139 | Method for production of microfine colored particles and electrophotographic toner, using the particles | Yoshikuni Mori, Mitsuo Kushino, Tadahiro Yoneda | 1999-07-27 |
| 5559168 | Method for production of microfine colored particles and electrophotographic toner using the particles | Yoshikuni Mori, Mitsuo Kushino, Tadahiro Yoneda | 1996-09-24 |