Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163121 | Polycarbonate and polysiloxane block copolymer and flame retardant resin composition | Masahiko Minemura, Masaki Tanaka | 2015-10-20 |
| 7019100 | Curable silicone resin composition | Eiichi Tabei | 2006-03-28 |
| 5916980 | Polycarbonate resin composition | Noriyoshi Ogawa, Jun Tajima, Masaki Tanaka | 1999-06-29 |
| 5767219 | Polysiloxane-polyether block copolymer and method for the preraration thereof | Masanao Kamei, Hiroshi Sasaki | 1998-06-16 |
| 5624977 | Thermoplastic fluorosilicone resin and method of making | Yoshiteru Kobayashi, Takashi Kondou | 1997-04-29 |
| 5599883 | Curable resin composition comprising an acrylic copolymer containing an organohydrogenpolysiloxane macromonomer unit and an alkenyl group-containing acrylic monomer unit | Hiroharu Ohsugi, Shigeru Mikami, Hisaki Tanabe, Yuji Yoshikawa | 1997-02-04 |
| 5567561 | Coating agents for electrophotography and electrophotography carriers prepared by using them | Yuji Yoshikawa | 1996-10-22 |
| 5563196 | Wet frictional material | Shun Kitahara, Fumimasa Muramatsu, Shigeki Umezawa, Tadashi Takahashi | 1996-10-08 |
| 5550270 | Organopolysiloxanes and process of making | Yoshinori Shimazaki | 1996-08-27 |
| 5536782 | Binder for electrophotographic toner | Ichiro Ono | 1996-07-16 |
| 5468825 | Coating composition for carriers for use in electrophotography and carriers using the same | Yuji Yoshikawa, Kenji Yamamoto | 1995-11-21 |
| 5464901 | Curable resin composition comprising a silicone resin having epoxy and phenyl groups in the molecule and a vinyl polymer having a group reactive with the epoxy group | Yuji Yoshikawa | 1995-11-07 |
| 5457166 | Process for preparing a polyester-modified silicone resin and a curable composition comprising the polyester-modified silicone resin | Yuji Yoshikawa, Tadashi Takahashi | 1995-10-10 |
| 5416147 | Hydrosilylative composition and process of hydrosilylation reaction | Yuji Yoshikawa, Hiroharu Ohsugi, Yoshio Eguchi | 1995-05-16 |
| 5368969 | Coating agent for electrophotographic carrier and carrier coated therewith | Yuji Yoshikawa | 1994-11-29 |
| 5332796 | Organopolysiloxanes and methods for making | Yuji Yoshikawa | 1994-07-26 |
| 5324807 | Curable resin composition | Mitsuo Yamada, Hiroharu Ohsugi, Yuji Yoshikawa | 1994-06-28 |
| 5256754 | Hydrogenpolysiloxanes and methods of making | Yuji Yoshikawa, Kenichi Isobe | 1993-10-26 |
| 5254644 | Silicone self-adhesive composition | Takahide Kobori, Isamu Moriizumi, Kenichi Isobe | 1993-10-19 |
| 5248750 | Organopolysiloxanes and methods of making | Yuji Yoshikawa, Kenichi Isobe | 1993-09-28 |
| 5208289 | Curing resin composition and its cured product | Yuji Yoshikawa, Kenji Yamamoto, Hiroharu Ohsugi, Atsushi Ohgaki, Ryozo Takagawa | 1993-05-04 |
| 5202404 | Silicone block polymers and their preparation | Kenichi Isobe | 1993-04-13 |
| 5157086 | Poly (N-acylethyleneimine) grafted polysiloxane and its preparation | Akihiro Kanakura, Yoshio Eguchi, Ryuzo Mizuguchi, Yoshio Okamura, Hideyuki Itoh | 1992-10-20 |
| 5134191 | Hard coating compositions and plastic optical articles | Kazuharu Sato, Kenji Yamamoto, Shigeru Mori | 1992-07-28 |
| 5068301 | Coating composition for electrophotographic carrier | Yoshio Okamura, Yoshiteru Kobayashi, Tadashi Takahashi | 1991-11-26 |