Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538150 | Dihydrobenzoxazine ring-containing resin, phenolic-triazine-aldehyde condensate and epoxy resin | Kenichi Oohori, Yoshihiro Nakamura, Hikari Murai, Yasuyuki Hirai, Shinichi Kamoshida +5 more | 2009-05-26 |
| 7390571 | Varnish for laminate or prepreg, laminate or prepreg prepared using this varnish, and printed wiring board prepared using this laminate or prepreg | Yasuyuki Hirai, Norihiro Abe | 2008-06-24 |
| 7041399 | Varnish for laminate or prepreg, laminate or prepreg obtained with this varnish, and printed circuit board made with this laminate or prepreg | Yasuyuki Hirai, Norihiro Abe | 2006-05-09 |
| 6720077 | Resin composition, and use and method for preparing the same | Yasuyuki Hirai, Hironori Suzuki, Kenichi Oohori, Shinichi Kamoshida, Minoru Kakitani +1 more | 2004-04-13 |
| 6574449 | Image forming apparatus, and fixing device for use with the same | Kaneo Yoda, Takao Kagami, Kazutoshi Fujisawa, Hiroshi Tanaka, Kenjiro Yoshioka +2 more | 2003-06-03 |
| 6505028 | Image forming apparatus and fixing device for use with the same | Kaneo Yoda, Takao Kagami, Kazutoshi Fujisawa, Hiroshi Tanaka, Kenjiro Yoshioka +2 more | 2003-01-07 |
| 6214468 | Flame retardant epoxy resin composition for printed board, and prepreg and metal foil clad laminate using the same | Nozomu Takano, Michitoshi Arata, Hikari Murai | 2001-04-10 |
| 6204937 | Image reading device with a built-in shielding device and related image scanning method | — | 2001-03-20 |
| 6008910 | Film image reading apparatus and method in which multiple images are simultaneously displayed | Takahiro Ikeda, Masashi Tazawa, Toshiya Aikawa, Nobuhiro Fujinawa | 1999-12-28 |
| 5956540 | Network printer/photocopier configuration and sheet transport system therefor | Hideki Takeda, Toshiyuki Osaka, Yoshihiro Ueda, Makoto Okado, Tsutomu Sugaya +2 more | 1999-09-21 |
| 5895139 | Image forming device with a printer unit and a copying unit | Toshiyuki Osaka, Yasuyuki Hirai, Tetsuro Kawashima, Yoshihiro Ueda, Hideki Takeda +3 more | 1999-04-20 |
| 5848336 | Electrostatic latent image developer with shaft bearing members | Hiroyuki Hazama, Nobuhiro Nakajima | 1998-12-08 |
| 5781311 | Planar light source and image reading device | Osamu Inoue | 1998-07-14 |
| 5412462 | Automatic document conveying apparatus | Takeshi Matsuo, Takeshi Yoshida, Masayuki Kakuta, Yasuhiko Kida, Hiroyuki Harada | 1995-05-02 |
| 5338018 | Automatic document feeder | Tsuyoshi Nagao, Masayuki Kakuta, Yasuhiko Kida, Takeshi Yoshida | 1994-08-16 |
| 5200790 | Automatic document conveying device | Yoichiro Irie, Tsuyoshi Nagao, Yasuhiko Kida | 1993-04-06 |
| 5156390 | Automatic document conveying device permitting the neat stacking of discharged documents | Tsuyoshi Nagao, Yoichiro Irie, Yasuhiko Kida | 1992-10-20 |
| 5143363 | Automatic document conveying device | Yoichiro Irie, Tsuyoshi Nagao, Yasuhiko Kida | 1992-09-01 |
| 5126787 | Automatic document conveying device | Yoichiro Irie, Tsuyoshi Nagao, Yasuhiko Kida | 1992-06-30 |
| 5064188 | Automatic document conveying device which opens so jams may be cleared | Tsuyoshi Nagao, Yoichiro Irie, Yasuhiko Kida | 1991-11-12 |
| 5027162 | Automatic document conveying device | Yasuhiko Kida, Yoichiro Irie, Tsuyoshi Nagao | 1991-06-25 |