Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10412839 | Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method | Masamichi Iida, Hiroshi Mano | 2019-09-10 |
| 10228647 | Optical sensor and image forming apparatus | Kazushi Ino, Takuya Mukaibara, Naoki Nishimura, Takashi Fukuhara | 2019-03-12 |
| 9927752 | Optical sensor and image forming apparatus | Kazushi Ino, Takuya Mukaibara, Naoki Nishimura, Takashi Fukuhara | 2018-03-27 |
| 9918393 | Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method | Masamichi Iida, Hiroshi Mano | 2018-03-13 |
| 9665031 | Image forming apparatus that forms latent image by irradiating photosensitive member with light | Go Araki, Hidenori Kanazawa | 2017-05-30 |
| 9450493 | Voltage generating apparatus for stably controlling voltage | Atsuhiko Yamaguchi, Naoki Nishimura | 2016-09-20 |
| 9213280 | Image-forming apparatus supplying power to heat generating member using phase control and/or wave number control | Masafumi Monde, Yuki Sugiyama, Seiji Yokoyama | 2015-12-15 |
| 9067337 | Image forming apparatus and stapler | — | 2015-06-30 |
| 8750744 | Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer | — | 2014-06-10 |
| 8680827 | High-voltage power supply apparatus and image forming apparatus employing same | Hiroshi Mano | 2014-03-25 |
| 8437652 | Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer | — | 2013-05-07 |
| 8325503 | High voltage power supply | Masamichi Iida | 2012-12-04 |
| 8300422 | Printed circuit board equipped with piezoelectric element | — | 2012-10-30 |
| 8102685 | High voltage power supply | Masamichi Iida | 2012-01-24 |
| 7579749 | Power supply device and image forming apparatus using the power supply device | Hiroki Murata, Teruhiko Namiki, Atsuhiko Yamaguchi, Tomohiro Nakamori, Takehiro Uchiyama +1 more | 2009-08-25 |
| 7558501 | Image forming apparatus and power supply | Tohru Saito, Masahiro Suzuki, Koichi Suzuki | 2009-07-07 |
| 7548708 | Power supply unit in image forming apparatus | Atsuhiko Yamaguchi, Tomohiro Nakamori, Takehiro Uchiyama, Kouji Yasukawa, Teruhiko Namiki +1 more | 2009-06-16 |
| 7425789 | Power supply apparatus, and image forming apparatus having the same | Kouji Yasukawa, Hiroshi Mano, Atsuhiko Yamaguchi | 2008-09-16 |
| 7265479 | Power supply apparatus, and image forming apparatus having the same | Atsuhiko Yamaguchi, Hiroshi Mano, Kouji Yasukawa | 2007-09-04 |
| 7196475 | Image forming apparatus utilizing a piezoelectric-transformer high-voltage power supply and method for controlling the same | Tohru Saito, Masahiro Suzuki, Jun Haruna | 2007-03-27 |
| 6133070 | Circuit member for semiconductor device, semiconductor device using the same, and method for manufacturing them | Hiroshi Yagi, Masato Sasaki | 2000-10-17 |