Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255080 | Semiconductor manufacturing apparatus and method of manufacturing semiconductor device using the same, and semiconductor device | Takamasa Iwai, Yuichiro Suzuki, Akitoshi Shirao, Junji Fujino | 2025-03-18 |
| 12194733 | Image forming apparatus, method for controlling image forming apparatus, and control program for image forming apparatus | Shinji Morita | 2025-01-14 |
| 11699666 | Semiconductor device and power conversion device | — | 2023-07-11 |
| 11450594 | Semiconductor device and power converter | Hiroyuki Harada, Takamasa Iwai | 2022-09-20 |
| 11164812 | Semiconductor device | — | 2021-11-02 |
| 8800988 | Sheet feeding apparatus and image forming apparatus | Tomoo Suzuki, Daisuke Ueda | 2014-08-12 |
| 8590886 | Air-suction sheet supplying device and image forming apparatus using a belt member detecting section | — | 2013-11-26 |
| 8439348 | Sheet feeding apparatus and image forming apparatus | Tomoo Suzuki, Daisuke Ueda | 2013-05-14 |
| 8336879 | Sheet feeding apparatus and image forming apparatus | Tomoo Suzuki, Daisuke Ueda | 2012-12-25 |
| 8201818 | Sheet feeding apparatus and image forming apparatus provided with sheet feeding apparatus | Daisuke Ueda | 2012-06-19 |
| 8167298 | Sheet feeding device and image forming apparatus provided therewith | Daisuke Ueda | 2012-05-01 |
| 7913993 | Sheet feeding device, sheet feeding unit and image forming apparatus connected with the sheet feeding unit with a controlled floating air blowing mechanism | Daisuke Ueda | 2011-03-29 |
| 7909320 | Feeding apparatus, and image forming apparatus incorporating feeding apparatus | Daisuke Ueda, Shigeru Okazaki, Takanori Kanda, Kenichi Hosoi | 2011-03-22 |
| D622310 | Front panel portion of a paper feeder | Jun Nishiseko, Hideo Yamamoto | 2010-08-24 |
| D622313 | Front panel portions of a paper feeder | Jun Nishiseko, Hideo Yamamoto | 2010-08-24 |
| 7708264 | Sheet feeding device and image forming apparatus | Daisuke Ueda, Tomoo Suzuki | 2010-05-04 |
| 7677549 | Sheet supplying apparatus | — | 2010-03-16 |
| 7621523 | Feeding apparatus, and image forming apparatus incorporating feeding apparatus | Daisuke Ueda, Shigeru Okazaki, Takanori Kanda, Kenichi Hosoi | 2009-11-24 |
| 7463858 | Fixing device and image forming apparatus with horizontally moving separating claw | Yasuo Shiokawa, Ritsuo Fujii | 2008-12-09 |
| 7429040 | Feeding apparatus, and image forming apparatus incorporating feeding apparatus | Daisuke Ueda, Shigeru Okazaki, Takanori Kanda, Kenichi Hosoi | 2008-09-30 |
| 6174740 | Method for analyzing impurities within silicon wafer | Yutaka Ohta, Hirofumi Nishijo | 2001-01-16 |
| 6148172 | Image forming apparatus having means for enhancing accuracy of conveyance of recording sheets | Takanori Kanda, Keisuke Tanaka, Daisuke Ueda, Akitoshi Matsubara, Minoru Asakawa +5 more | 2000-11-14 |
| 5678148 | Structure for positioning a developing device in a recording apparatus | Susumu Owada, Masayuki Kamegamori | 1997-10-14 |
| 4978111 | Recording sheet stacking apparatus in image recording system | Kouichi Hanada | 1990-12-18 |
| 4841330 | Recording apparatus | Susumu Owada, Masayuki Kamegamori | 1989-06-20 |