Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339607 | Image forming apparatus | Hiroshi Hagiwara, Naoto Tsuchihashi, Yohei Suzuki, Seiji Hara, Masafumi Monde +1 more | 2025-06-24 |
| 12124201 | Image forming apparatus, abnormality diagnosis method, and image forming system | Seiji Hara, Yohei Suzuki, Masafumi Monde, Hiroshi Hagiwara, Hiromitsu Kumada | 2024-10-22 |
| 11994817 | Image forming apparatus | Hiroshi Hagiwara, Naoto Tsuchihashi, Yohei Suzuki, Seiji Hara, Masafumi Monde +1 more | 2024-05-28 |
| 11514283 | Image forming system | Yohei Suzuki, Seiji Hara, Masafumi Monde, Hiroshi Hagiwara, Hiromitsu Kumada | 2022-11-29 |
| 11360420 | Image forming apparatus, abnormality diagnosis method, and image forming system | Seiji Hara, Yohei Suzuki, Masafumi Monde, Hiroshi Hagiwara, Hiromitsu Kumada | 2022-06-14 |
| 11201970 | System, apparatus and computer program product for detecting image defects based on angles of respective vectors of a plurality of pixels and reference colors | Yuki Nishizawa, Kuniaki Kasuga, Hiroyuki Yamazaki | 2021-12-14 |
| 11126126 | Image forming apparatus that determines image failure | — | 2021-09-21 |
| 10509356 | Image forming apparatus | Kazushi Suzuki, Atsushi Ogata | 2019-12-17 |
| 9276501 | Electromechanical transducer and production method therefor | Takehiko Kawasaki | 2016-03-01 |
| 9180489 | Electromechanical transducer | Takehiko Kawasaki | 2015-11-10 |
| 8455964 | Electromechanical transducer and production method therefor | Takehiko Kawasaki | 2013-06-04 |
| 8299550 | Electromechanical transducer | Takehiko Kawasaki | 2012-10-30 |
| 8256302 | Capacitive electro-mechanical transducer | Kazunari Fujii | 2012-09-04 |
| 8244146 | Image forming apparatus and image forming method with error corrected potential measurements | Takashi Ushijima, Kaoru Noguchi, Kazuhiko Kato, Toshiyuki Ogawa | 2012-08-14 |
| 8136212 | Method of fabricating structure having out-of-plane angular segment | Chienliu Chang, Masao Majima | 2012-03-20 |
| 8082651 | Micro-structure fabrication method | Chienliu Chang, Masao Majima | 2011-12-27 |
| 7990159 | Potential measurement apparatus and image forming apparatus | Kazuhiko Kato, Toshiyuki Ogawa, Takashi Ushijima, Kaoru Noguchi, Atsushi Kandori +1 more | 2011-08-02 |
| 7959843 | Method of fabricating structure | Chienliu Chang, Masao Majima, Hironobu Maeda | 2011-06-14 |
| 7741850 | Electric potential measuring apparatus, and image forming apparatus | Yoshikatsu Ichimura, Takashi Ushijima, Atsushi Kandori | 2010-06-22 |
| 7741851 | Potential measuring apparatus | Takashi Ushijima, Yoshikatsu Ichimura, Atsushi Kandori | 2010-06-22 |
| 7710129 | Potential measurement apparatus and image forming apparatus | Toshiyuki Ogawa, Takashi Ushijima, Atsushi Kandori, Kaoru Noguchi, Kazuhiko Kato +1 more | 2010-05-04 |
| 7639020 | Potential sensor and image forming apparatus having potential sensor | Takashi Ushijima, Kaoru Noguchi, Atsushi Kandori, Kazuhiko Kato, Toshiyuki Ogawa +1 more | 2009-12-29 |
| 7612569 | Oscillating device, electric potential measuring device, light deflecting device, and image forming apparatus | Takashi Ushijima, Yoshikatsu Ichimura, Atsushi Kandori | 2009-11-03 |
| 7583086 | Potential sensor | Susumu Yasuda, Takayuki Yagi, Takashi Ushijima, Yoshikatsu Ichimura | 2009-09-01 |
| 7576546 | Electric potential measuring device and image forming apparatus | Yoshikatsu Ichimura, Takayuki Yagi | 2009-08-18 |