Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7751724 | Optical modulator | Yoshihiro Hashimoto, Norikazu Miyazaki, Kaoru Higuma, Toshio Sakane | 2010-07-06 |
| 7689067 | Nested modulator | Junichiro Ichikawa, Kaoru Higuma, Futoshi Yamamoto, Satoshi Oikawa, Sunao Kurimura +4 more | 2010-03-30 |
| 7302120 | Optical modulator | Toshio Sakane, Norikazu Miyazaki, Kaoru Higuma | 2007-11-27 |
| 7239763 | Optical SSB modulator | Tetsuya Kawanishi, Masayuki Izutsu, Kaoru Higuma | 2007-07-03 |
| 7101438 | Coater for dispersed slurry | Migaku Suzuki | 2006-09-05 |
| 6659471 | Gasket for sealing tri-face area | Kazuyuki Geshi, Kazuya Hiroshima, Kazuya Yoshijima, Masao Murayama, Takashi Asano | 2003-12-09 |
| 6592960 | Bulky non-woven fabric and method for manufacturing the same | Migaku Suzuki | 2003-07-15 |
| 6540853 | Super water-absorbent composite and method for preparation thereof | Migaku Suzuki | 2003-04-01 |
| 5987288 | Image forming apparatus having a plurality of magnetic developing rollers | Shuichi Kadota | 1999-11-16 |
| 5634174 | Developer apparatus having toner concentration control | Takashi Nagashima, Hiroyuki Hamakawa, Kiyoaki Miyamoto, Yukihiro Aikawa | 1997-05-27 |
| 5363177 | Method of stripping a sealing member from a toner cartridge | Kuniaki Nakano, Yasuyuki Hirai, Masahiro Higashitani, Yasuhiro Matsuo, Hiromi Sakata +2 more | 1994-11-08 |
| 5337125 | Toner feeding device | Kuniaki Nakano, Kunio Nakai, Masahiro Sako, Shigeo Kurando, Minoru Kishigami +5 more | 1994-08-09 |
| D347653 | Toner cartridge | Kuniaki Nakano | 1994-06-07 |
| 5294963 | Toner cartridge having opening for discharging toner sealed with sealing member and method of stripping sealing member | Kuniaki Nakano, Yasuyuki Hirai, Masahiro Higashitani, Yasuhiro Matsuo, Hiromi Sakata +2 more | 1994-03-15 |
| 5142335 | Electrostatic latent image-developing device and toner cartridge used therefor | Hiromi Sakata, Toshinori Nishimura, Yasuyuki Ishiguro, Yasuyuki Hirai | 1992-08-25 |
| 5136341 | Image forming apparatus having means for coordinating the input and discharge of copy paper | Yoshinobu Takemura, Kazuhiro Morimoto, Yasuyuki Hirai, Masahiro Higashitani, Mitsuru Adachi +7 more | 1992-08-04 |
| 4975740 | Page entering apparatus for electrophotographic copying machine | Yoshinobu Takemura, Yasuyuki Ishiguro, Yasuhiro Matsuo, Kuniaki Nakano, Hisahiro Kato | 1990-12-04 |