Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8564100 | Semiconductor device | Masahiro Ishida | 2013-10-22 |
| 7974551 | Developing device having separable two housing pieces and image forming apparatus provided with the same | — | 2011-07-05 |
| 7792470 | Toner container and developer replenishing device | Daisuke Eto, Yoshiaki Ikebata | 2010-09-07 |
| 7761039 | Toner container, developer replenishing device, and image forming apparatus | Yoshiaki Ikebata, Daisuke Eto | 2010-07-20 |
| 7734231 | Toner container, developer replenishing device, and image forming apparatus | Daisuke Eto, Yoshiaki Ikebata | 2010-06-08 |
| 7697871 | Toner container and developer replenishing device | Daisuke Eto, Yoshiaki Ikebata | 2010-04-13 |
| 7594659 | Paper conveying/branching device | — | 2009-09-29 |
| 6917780 | Image forming apparatus that prevents attachment of toner to lateral sides of the developing roll | Yoshio Ozawa, Eiji Ochiai, Shoichi Sakata, Masayoshi Yamada | 2005-07-12 |
| 6907216 | Image forming apparatus having a roll supporting member | — | 2005-06-14 |
| 6868240 | Method for developing in hybrid developing apparatus | Yoshio Ozawa, Shoichi Sakata | 2005-03-15 |
| 6829448 | Image forming apparatus and image forming method | Yoshio Ozawa, Yuji Kamiyama, Shoichi Sakata | 2004-12-07 |
| 6322459 | Golf club head | Masahiko Miyamoto | 2001-11-27 |
| D447168 | Toner cartridge | — | 2001-08-28 |
| 6202216 | Garment | Hidetoshi Watanabe | 2001-03-20 |
| 6079127 | Golf shoe and its spike | Kosei Suzuki, Masahiko Nagahama | 2000-06-27 |
| 5995799 | Image forming machine toner replenishing device capable of agitating the toner to avoid toner stagnation | Takashi Nagashima, Ryoji Nishimura, Ikuo Makie, Satoru Yonemoto | 1999-11-30 |
| 5931742 | Golf club head | Masahiko Miyamoto | 1999-08-03 |
| 5893010 | Toner density controlling method and apparatus | Takashi Nagashima, Satoru Yonemoto, Ryoji Nishimura, Ikuo Makie | 1999-04-06 |
| 5819144 | Toner replenishing device of image forming machine | Mitsuharu Okada | 1998-10-06 |
| 5762188 | Golf bag with an expandable upper portion | — | 1998-06-09 |
| 5745822 | Image forming apparatus incorporating mechanism for automatically unsealing toner cartridge | Hiroaki Ohashi, Mitsuharu Okada, Tohru Katamoto | 1998-04-28 |
| 5742877 | Toner cartridge sealing film retaining configuration | Mitsuharu Okada | 1998-04-21 |
| 5737675 | Toner supply device including toner cartridge and guide | Mitsuharu Okada, Hiroaki Ohashi | 1998-04-07 |
| 5732819 | Golf bag | Tatsuo Nishimoto | 1998-03-31 |
| 5710955 | Electrostatic latent image developing device and toner cartridge used therefor | Yukio Hashimoto | 1998-01-20 |