Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340692 | Ink, inkjet recording method, and recorded matter | Tomohiro Nakagawa, Hidefumi Nagashima, Juichi Furukawa, Hikaru Kobayashi | 2016-05-17 |
| 9326364 | Illumination system and illumination device | Hikaru Maeda, Takahiro Kurihara, Tomoaki Mannami, Hiroaki Kobayashi, Kazuhiro HATTA | 2016-04-26 |
| 9321923 | Aqueous ink for inkjet, ink cartridge, and inkjet recording device | Tomohiro Nakagawa, Hidefumi Nagashima, Juichi Furukawa, Ichiroh Fujii | 2016-04-26 |
| 9298113 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Toshihiro Ishida, Hiroshi Ikuno, Tetsuya Toshine, Takafumi Iwamoto, Kazuhiro Egawa | 2016-03-29 |
| 9284464 | Inkjet ink, ink cartridge, and inkjet recording device | Hidefumi Nagashima, Tomohiro Nakagawa, Juichi Furukawa, Ichiroh Fujii | 2016-03-15 |
| 9247604 | Lighting device | Sayaka Nishi, Takashi Saito, Hiroki Noguchi, Ayako Tsukitani, Kensuke Yamazoe +4 more | 2016-01-26 |
| 9243158 | Aqueous ink for inkjet, inkjet recording device, inkjet printed matter, and inkjet recording method | Tomohiro Nakagawa, Hidefumi Nagashima, Ichiroh Fujii | 2016-01-26 |
| 9163160 | Aqueous ink for inkjet, ink cartridge, and inkjet recording device | Tomohiro Nakagawa, Hidefumi Nagashima, Juichi Furukawa, Ichiroh Fujii, Kiyofumi Nagai | 2015-10-20 |
| 9122183 | Electrophotographic photoreceptor, image forming apparatus and process cartridge | Tetsuya Toshine, Hiroshi Ikuno, Takafumi Iwamoto, Kazuhiro Egawa, Toshihiro Ishida | 2015-09-01 |
| 9108439 | Method of forming image and ink jet recording apparatus | Hidefumi Nagashima, Tomohiro Nakagawa | 2015-08-18 |
| 9084305 | Lighting system and lighting control device equipped for the lighting system | Hiroki Noguchi, Tadashi Nishimura, Shinsuke Nishioka, Toshikazu Kawashima | 2015-07-14 |
| 9041277 | Lighting device | Shin Ukegawa, Makoto Yamada, Takashi Saito, Shinichi Aoki, Hiroki Noguchi +3 more | 2015-05-26 |
| 8988014 | Wake-up system with color temperature control | Hiroki Noguchi | 2015-03-24 |
| 8866163 | White organic electroluminescence device | Hiroki Noguchi, Ayako Tsukitani | 2014-10-21 |
| 8867960 | Image forming apparatus and process cartridge | Takafumi Iwamoto, Toshihiro Ishida, Tetsuya Toshine, Yohta Sakon, Masahiro Ohmori | 2014-10-21 |
| 8637216 | Electrophotographic photoreceptor, image forming apparatus and process cartridge for image forming apparatus | Takafumi Iwamoto, Chieko Yamazaki | 2014-01-28 |
| 8617778 | Image bearing member, image forming apparatus, and process cartridge | Takafumi Iwamoto | 2013-12-31 |
| 8568945 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the photoreceptor | Hiromi Tada, Yuuji Tanaka, Norio Nagayama, Yoshinori Inaba, Takafumi Iwamoto | 2013-10-29 |
| 8562132 | Photometry device | Takashi Saito, Hiroki Noguchi, Ayako Tsukitani, Kouji Nishioka, Akira Takasima +4 more | 2013-10-22 |
| 8535862 | Electrophotographic photoreceptor, image forming apparatus, and process cartridge | Takafumi Iwamoto | 2013-09-17 |
| 8518618 | Electrophotographic photoconductor, image forming apparatus, and process cartridge | Takafumi Iwamoto, Yoshitaka Uenoyama, Hidetoshi Ono | 2013-08-27 |
| 8405299 | Light source apparatus | Hiroki Noguchi, Kenichiro Tanaka | 2013-03-26 |
| 8298734 | Electrophotographic photoreceptor, image forming method, image forming apparatus, and process cartridge | Tomoyuki Shimada, Yoshinori Inaba | 2012-10-30 |
| 8164844 | Optical filter and lighting apparatus | Wataru Tanaka, Hiroki Noguti | 2012-04-24 |
| 8059992 | Corona charger, and process cartridge and image forming apparatus using same | Makoto Yasuda, Yoshiki Yanagawa, Takeshi Orito, Shinji Nohsho | 2011-11-15 |