Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8315534 | Image forming device to supply DC power to a load from both a main power supply device and a capacitor supply device | Tetsuya Yano, Toshitaka Semma, Norio Muraishi, Naoki Sato, Kazuhito Kishi | 2012-11-20 |
| 8236406 | Fingerprint easily erasible film | Masuo Koyama, Keiichi Kitahara, Masato Saito, Junji Ichinokawa | 2012-08-07 |
| 8062457 | Method for producing surface protection plate for liquid crystal displays and method for producing liquid crystal display | Seiji Ushio, Hikaru Nishinaga | 2011-11-22 |
| 8023126 | Image forming apparatus with a chargeable capacitor | Toshitaka Semma, Tetsuya Yano, Kazuo Ogawa, Kazuhito Kishi | 2011-09-20 |
| 7840153 | Image forming apparatus with a supplemental power supply unit | Toshitaka Semma, Tetsuya Yano, Norio Muraishi, Naoki Sato, Kazuhito Kishi | 2010-11-23 |
| 7734937 | Power supply device capable of supplying large amount of power necessary for entire system operation | Tetsuya Yano, Kazuo Ogawa, Toshitaka Semma, Kazuhito Kishi | 2010-06-08 |
| 7709084 | Anti-newton ring sheet and touch panel using the same | Masato Saito, Keiichi Kitahara, Masuo Koyama | 2010-05-04 |
| 7675196 | Power supply apparatus and image forming apparatus | — | 2010-03-09 |
| 7663453 | Multilayer electronic component and multilayer array electronic component | Kenjiro Hadano, Tomohiro Sasaki, Takafumi Kusuyama | 2010-02-16 |
| 7624288 | System for controlling power supplies of an image formation apparatus | Kazuhito Kishi, Naoki Sato, Tetsuya Yano, Norio Muraishi, Toshitaka Semma | 2009-11-24 |
| 7554615 | Transparent hard coat film, transparent conductive hard coat film, touch panel using this film, and liquid crystal display device using this touch panel | Masahiro Harada, Masato Saitou, Masuo Koyama | 2009-06-30 |
| 7320823 | Light diffusing body and a transmission type screen | Keiichi Kitahara, Hideki Etori | 2008-01-22 |
| 6869673 | Transparent hard coat film | Masato Saitou, Masahiro Harada, Masuo Koyama | 2005-03-22 |
| 6771335 | Light diffusion sheet | Teruo Ohnuma | 2004-08-03 |
| 6602596 | Light diffusion sheet | Kenji Fukui, Junji Ichinokawa, Teruo Ohnuma | 2003-08-05 |
| 6495253 | Support film for a transparent conductive thin film | Masuo Koyama, Atsunobu Hirosawa | 2002-12-17 |
| 6413629 | Easy adhesion film for transparent conductive thin film | — | 2002-07-02 |
| 5891598 | Printing plates using indirect electrophotographic process | Masamitsu Miyabe, Toshihiro Koike, Junichi Nouda | 1999-04-06 |
| 5637549 | Recording materials | — | 1997-06-10 |
| 5569541 | Modified plastic films and recording materials utilizing them | Toshinori Kido, Takashi Shimizu | 1996-10-29 |
| 5508913 | Electronic automatic offer matching system for freezer exchange transactions among banks | Kenichi Yamamoto, Yasuhide Yamamoto | 1996-04-16 |