Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700253 | Electrophotographic toner | Takao Yamanouchi, Makoto Kobayashi, Kazuya Isobe, Hirofumi Koga | 2010-04-20 |
| 7682766 | Electrophotographic image forming method and image forming apparatus | Takao Yamanouchi, Hirofumi Koga, Masaaki Kondo, Shiro Hirano, Junya Onishi | 2010-03-23 |
| 7664514 | Information provision method and computer-readable recording medium recording information provision program | Hisayuki Morishima, Jun Kakuta, Takashi Ohno, Yuuki Yamamoto | 2010-02-16 |
| 7636066 | Compound antenna apparatus | Eiji Koide, Hideaki Takahashi, Kazunari Saito | 2009-12-22 |
| 7634573 | Customer request management method, device and computer product | Ryuichi Matsukura, Kazuki Matsui, Tomonori Ikeya, Ryosuke Miyata | 2009-12-15 |
| 7529617 | Area information provision system and method | Takashi Ono, Jun Kakuta, Masahiko Murakami, Sumiyo Okada, Akinori Iwakawa | 2009-05-05 |
| 7517628 | Manufacturing method of electrostatic charge image developing toner, and electrostatic charge image developing toner | Shiro Hirano, Takao Yamanouchi, Junya Onishi | 2009-04-14 |
| 7501989 | Antenna apparatus | Eiji Koide, Hideaki Takahashi, Kazunari Saito, Tomohiro Shinkawa, Toshihiko Inaba | 2009-03-10 |
| 7209346 | Information processing apparatus | Keiji Kashima | 2007-04-24 |
| 6411942 | Electronic transaction system and systems for issuing and examining electronic check | — | 2002-06-25 |
| 6406825 | Electrophotographic photoreceptor | Tomoo Sakimura, Akihiko Itami, Kazumasa Watanabe, Toyoko Shibata, Tomoko Sakimura | 2002-06-18 |
| 6143452 | Electrophotographic photoreceptor | Tomoo Sakimura, Akihiko Itami, Kazumasa Watanabe, Toyoko Shibata, Tomoko Sakimura | 2000-11-07 |
| 5891599 | Electrophotographic photoreceptor | Akihiko Itami, Tomoo Sakimura | 1999-04-06 |
| 5853934 | Electrophotographic photoreceptor | Kazumasa Watanabe, Naoto Abe, Hideo Yoshizawa, Tsuyoshi Shimoda, Yohko Kitahara | 1998-12-29 |
| 5565288 | Electrophotographic photoreceptor | Kazumasa Watanabe, Yuanhu Pei, Toyoko Shibata | 1996-10-15 |
| 5162181 | Electrophotographic photoreceptor having a bisazo photoreceptive layer | Toyoko Shibata, Osamu Sasaki | 1992-11-10 |