Issued Patents All Time
Showing 1–25 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414932 | Ink, ink container, and inkjet recording device | Kazuhiko Umemura, Hiroyuki Fushimi, Yoshihiro Moriya | 2019-09-17 |
| 10011684 | Arylamine polymer, method for producing the same, ink composition, film, electronic device, organic thin-film transistor, and display device | Toshiya Sagisaka, Takashi Okada, Masaomi Sasaki, Masafumi Torii, Takuji Kato +3 more | 2018-07-03 |
| 8998400 | Copolymer, aqueous ink, and ink cartridge | Shigeyuki Harada, Hiroshi Gotou, Hidetoshi Fujii | 2015-04-07 |
| 8815140 | Method of producing film by inkjet process, and film | Shinya Seno, Masayuki Koyano, Eiji Noda, Noriyasu Takeuchi, Tsutomu Maekawa +4 more | 2014-08-26 |
| 8807731 | Inkjet image forming apparatus and inkjet image forming method | Noriyasu Takeuchi, Eiji Noda, Shin-ya Seno | 2014-08-19 |
| 8740374 | Ink jet recording method, ink jet recording apparatus, and ink jet recorded matter | Shin-ya Seno, Masayuki Koyano, Eiji Noda, Norlyasu Takeuchi, Okitoshi Kimura +4 more | 2014-06-03 |
| 8727522 | Ultraviolet crosslinking ink and inkjet recording method | Tsutomu Maekawa, Okitoshi Kimura, Eiji Noda, Shinya Seno, Noriyasu Takeuchi +4 more | 2014-05-20 |
| 8708475 | Ultraviolet crosslinking inkjet ink, ink cartridge containing same, and image forming method and apparatus using same | Tomoko Hasegawa, Okitoshi Kimura, Eiji Noda, Shinya Seno, Noriyasu Takeuchi +4 more | 2014-04-29 |
| 8632174 | Ink jet recording method | Soh Noguchi, Okitoshi Kimura, Tsutomu Maekawa, Takao Hiraoka, Tomoko Hasegawa +4 more | 2014-01-21 |
| 8556405 | Ink for recording, and ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method using the same | Hisashi Habashi, Michihiko Namba, Mariko Kojima, Akihiko Gotoh, Kiyofumi Nagai | 2013-10-15 |
| 8440713 | [1]benzothieno[3,2-B][1]benzothiophene compound and method for producing the same, and organic electronic device using the same | Daisuke Goto, Masafumi Torii, Tamotsu Horiuchi, Hiroshi Ikuno, Toshiya Sagisaka +6 more | 2013-05-14 |
| 8435339 | Ink set, ink cartridge, inkjet recording method, and inkjet recording apparatus | Masayuki Koyano, Hiroshi Goto, Kiyofumi Nagai, Toshiroh Tokuno | 2013-05-07 |
| 8328343 | Recording ink as well as ink media set, ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method | Masayuki Koyano, Akihiko Matsuyama, Hisashi Habashi, Hiroshi Goto, Tohru Ohshima +2 more | 2012-12-11 |
| 8193304 | Benzobisthiazole compound, benzobisthiazole polymer, organic film including the compound or polymer and transistor including the organic film | Satoshi Yamamoto, Masafumi Torii, Tamotsu Horiuchi, Takuji Kato, Toshiya Sagisaka +6 more | 2012-06-05 |
| 8173227 | Recording ink, ink media set, ink cartridge, ink recorded matter, inkjet recording apparatus, and inkjet recording method | Naoya Morohoshi, Michihiko Namba, Akihiko Gotoh, Kiyofumi Nagai | 2012-05-08 |
| 8044114 | Ink for recording, and ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method using the same | Hisashi Habashi, Michihiko Namba, Mariko Kojima, Akihiko Gotoh, Kiyofumi Nagai | 2011-10-25 |
| 7950793 | Recording ink, ink cartridge, ink record, inkjet recording apparatus and inkjet recording process | Kiyofumi Nagai | 2011-05-31 |
| 7919544 | Ink-media set, ink composition, ink cartridge, inkjet recording method, inkjet recording apparatus, and ink recorded matter | Akihiko Matsuyama, Naoya Morohoshi, Tohru Ohshima, Hiroshi Goto | 2011-04-05 |
| 7816674 | Organic thin-film transistor | Takuji Kato, Daisuke Goto, Masafumi Torii, Shinji Matsumoto | 2010-10-19 |
| 7621608 | Image forming apparatus having improved capability for maintaining ink delivery | Masanori Kusunoki, Noriyasu Takeuchi, Kunihiro Yamanaka, Hiroshi Adachi | 2009-11-24 |
| 6699631 | Image forming apparatus, image forming method, process cartridge, photoconductor and method of preparing photoconductor | Yuka Miyamoto, Toshiyuki Kabata | 2004-03-02 |
| 6558863 | Electrophotographic photoreceptor, electrophotographic image forming method and apparatus using the photoreceptor | Takashi Rokutanzono, Tatsuya Niimi, Yoshiaki Kawasaki | 2003-05-06 |
| 6355390 | Electrophotographic photoconductor, production process thereof, electrophotographic image forming method and apparatus, and process cartridge | Hirofumi Yamanami | 2002-03-12 |
| 6316577 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Tomoyuki Shimada, Masaomi Sasaki, Masafumi Ohta, Akihiro Imai, Mitsutoshi Anzai +2 more | 2001-11-13 |
| 6027846 | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Tomoyuki Shimada, Masaomi Sasaki, Masafumi Ohta, Akihiro Imai, Mitsutoshi Anzai +2 more | 2000-02-22 |