Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001690 | Cushion material, seat cushion material, and seat | Shigeki Ichimura, Kunikazu Takiwaki, Kunio Asobe, Hiroyuki Orito, Takaharu Matsuo +3 more | 2021-05-11 |
| 10359716 | Image forming unit and image forming apparatus | — | 2019-07-23 |
| 9207566 | Development device and image formation apparatus | — | 2015-12-08 |
| 9201343 | Development apparatus and image forming apparatus | — | 2015-12-01 |
| 9142208 | Ultrasonic probe and ultrasonic diagnostic equipment using same | Eiichi Ookawa | 2015-09-22 |
| 9046818 | Development device and image forming apparatus | — | 2015-06-02 |
| 9008550 | Process unit and image formation apparatus having a cleaning member in contact with a projection portion | — | 2015-04-14 |
| 8942603 | Developing device and image forming apparatus | — | 2015-01-27 |
| 8670699 | Image forming device and developing device | Masahiro Kawano, Atsushi Ohta | 2014-03-11 |
| 8571444 | Neutralization device, developing device and image forming apparatus | Yukiyoshi Oda, Akihiro Yamamura, Masahiro Kawano, Ken Nozawa | 2013-10-29 |
| 8472850 | Image forming device and developing device | Masahiro Kawano, Atsushi Ohta | 2013-06-25 |
| 8346132 | Image forming unit and image forming device | — | 2013-01-01 |
| 8269400 | Ultrasonic transducer, ultrasonic diagnosis apparatus using the same, and ultrasonic flaw inspection apparatus using the same | — | 2012-09-18 |
| 8131185 | Charging device, development device, and image forming apparatus | Masahiro Kawano | 2012-03-06 |
| 8068772 | Development device and image forming apparatus | — | 2011-11-29 |
| 7869726 | Image forming apparatus | — | 2011-01-11 |
| 7082841 | Ultrasonic flowmeter | Yasuhiro Umekage, Yukio Nagaoka, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi +5 more | 2006-08-01 |
| 6941821 | Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate | Yasuhiro Umekage, Yukio Nagaoka, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi +5 more | 2005-09-13 |
| 6915704 | Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate | Yasuhiro Umekage, Yukio Nagaoka, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi +5 more | 2005-07-12 |
| 6796189 | Ultrasonic flowmeter having sequentially changed driving method | Yasuhiro Umekage, Yukio Nagaoka, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi +5 more | 2004-09-28 |
| 6538363 | Method of manufacturing a piezoelectric element | Hidetomo Nagahara, Akihisa Adachi, Kiyohide Amemiya, Kazuhide Shioya, Emiko Igaki +1 more | 2003-03-25 |
| 6508133 | Ultrasonic flowmeter and ultrasonic generator/detector | Akihisa Adachi, Atsushi Watanabe, Naoko Azuma, Masahiko Hashimoto | 2003-01-21 |
| 6216544 | Ultrasonic flowmeter having reduced phase difference | Akihisa Adachi, Yuji Nakabayashi, Masahiko Hashimoto, Shigeru Iwanaga | 2001-04-17 |
| 5761003 | Magnetic head slider with crown ABS | — | 1998-06-02 |
| 5377682 | Ultrasonic probe for transmission and reception of ultrasonic wave and ultrasonic diagnostic apparatus including ultrasonic probe | Shinichiro Ueno, Masahiko Hashimoto, Akihisa Adachi, Haruo Ohmori | 1995-01-03 |