Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11488295 | Evaluation device and evaluation method | Natsuko Minegishi, Yoshiki Nakane, Takenobu Kimura, Hiroshi Morimoto, Kei Okamura | 2022-11-01 |
| 11402791 | Image forming apparatus and lubricant supply control method | Kei Yuasa, Takenobu Kimura, Kei Okamura | 2022-08-02 |
| 10198663 | System for predicting occurrence of defective image and program for predicting occurrence of defective image | Natsuko Kawai, Tetsuya Ishikawa, Ryoei Ikari, Kei Okamura, Keiji Uchikawa | 2019-02-05 |
| 9691739 | Semiconductor device and method of manufacturing same | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2017-06-27 |
| 9318418 | Semiconductor device and method of manufacturing same | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2016-04-19 |
| 9076700 | Semiconductor device and method of manufacturing same | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2015-07-07 |
| 8816506 | Semiconductor device and method of manufacturing the same | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2014-08-26 |
| 8774695 | Cleaning device and image-forming device | Kazuteru Ishizuka, Daiki Yamanaka | 2014-07-08 |
| 8324736 | Manufacturing process and structure of through silicon via | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2012-12-04 |
| 8178977 | Semiconductor device and method of manufacturing the same | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2012-05-15 |
| 8110900 | Manufacturing process of semiconductor device and semiconductor device | Yasuhiro Yoshimura, Naotaka Tanaka, Michihiro Kawashita, Takahiro Naito | 2012-02-07 |
| 8106518 | Semiconductor device and method of manufacturing the same | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2012-01-31 |
| 7973415 | Manufacturing process and structure of through silicon via | Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito | 2011-07-05 |
| 7897509 | Semiconductor wafer and method of manufacturing the same and method of manufacturing semiconductor device | Naotaka Tanaka, Kenji Kanemitsu, Takafumi Kikuchi | 2011-03-01 |
| 7759161 | Semiconductor device and method of manufacturing thereof | Naotaka Tanaka, Yasuhiro Yoshimura, Takahiro Naito | 2010-07-20 |
| 7738807 | Control for cleaning image carrier surface in image forming device | Yasuyuki Inada | 2010-06-15 |
| 7291929 | Semiconductor device and method of manufacturing thereof | Naotaka Tanaka, Yasuhiro Yoshimura, Takahiro Naito | 2007-11-06 |
| 5799527 | Method of producing a stainless steel sheet having excellent surface brightness | Kazuhito Kenmochi, Osamu Sonobe, Eisuke Kawazumi, Yoshikazu Seino, Kazusito Okada | 1998-09-01 |
| 5665508 | Electrophotography carrier having domains dispersed in a matrix resin with a dispersion assistant interposed | Sanji Inagaki, Shoichi Tsuge, Mineyuki Sako, Kenzo Toya | 1997-09-09 |
| 5532790 | Device for optically detecting an amount of remaining developer in an image forming apparatus | — | 1996-07-02 |
| 5371575 | Electrophotographic image forming apparatus with detachable imaging cartridge | Hitoshi Sekino, Satoshi Yoshida, Narutaka Yoshida | 1994-12-06 |