Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431311 | Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier | Takao Sugiura, Hiromichi Kobayashi | 2013-04-30 |
| 8168364 | Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier | Takao Sugiura, Hiromichi Kobayashi | 2012-05-01 |
| 7476483 | Carrier for electrophotographic developer and two-component electrophotographic developer | Yoichi Kamikoriyama, Kenji Suzuoka, Takashi Nakashima, Kazuya Kinoshita, Yuji Sato +2 more | 2009-01-13 |
| 7288355 | Carrier for electrophotography developers, developer prepared by using the carrier and method for forming image | Yoichi Kamikoriyama, Kenji Suzuoka, Takashi Nakashima, Kazuya Kinoshita, Yuji Sato +2 more | 2007-10-30 |
| 4465867 | Process for preparing o-methallyloxyphenol | Tsukasa Maekawa, Shigeo Takahashi, Hidetoshi Kume | 1984-08-14 |
| 4465868 | Process for preparing o-methallyloxyphenol | Tsukasa Maekawa, Syozo Hayase | 1984-08-14 |
| 4451662 | Process for preparing 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran | Tsukasa Maekawa | 1984-05-29 |