Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605170 | Ink set and ink jet recording method | Kouhei Nakagawa, Eiichi Nakata | 2017-03-28 |
| 9598592 | Ink set and ink jet recording method | Eiichi Nakata, Kouhei Nakagawa | 2017-03-21 |
| 8960878 | Ink jet ink, ink jet recording method, and ink cartridge | Daiji Okamura, Kousuke Yamasaki, Mitsuru Ishii, Yuuki Nishino, Hiroshi Tomioka | 2015-02-24 |
| 8926078 | Ink, ink cartridge, ink-jet recording method, and ink set | Hiromitsu Kishi, Fumiaki Fujioka, Rie Takekoshi, Takumi Kaneko, Yumi Kamimura +2 more | 2015-01-06 |
| 8911071 | Ink jet ink, ink cartridge, and ink jet recording method | Yuuki Nishino, Daiji Okamura, Kousuke Yamasaki, Mitsuru Ishii, Hiroshi Tomioka | 2014-12-16 |
| 8757788 | Ink jet ink, ink cartridge, and ink jet recording method | Daiji Okamura, Kousuke Yamasaki, Mitsuru Ishii, Yuuki Nishino, Yoichi Takada +1 more | 2014-06-24 |
| 8641182 | Ink jet ink, ink cartridge, and ink jet recording method | Kenji Nishiguchi, Mitsuru Ishii, Sachie Furukawa, Daiji Okamura, Kousuke Yamasaki +3 more | 2014-02-04 |
| 8636839 | Ink jet ink, ink cartridge, and ink jet recording method | Kousuke Yamasaki, Daiji Okamura, Mitsuru Ishii, Yuuki Nishino, Hiroshi Tomioka | 2014-01-28 |
| 8469504 | Ink set, ink jet recording method and ink jet recording apparatus | Takashi Saito, Katsuhiro Shirota, Hiromitsu Kishi, Masashi Tsujimura, Fumihiko Mukae +3 more | 2013-06-25 |
| 8389600 | Ink jet recording method, and ink jet recording apparatus | Katsuhiko Suzuki, Katsuhiro Shirota, Masashi Tsujimura, Hiromitsu Kishi, Takashi Saito +3 more | 2013-03-05 |
| 7901500 | Ink set, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming method | Kouhei Nakagawa, Masako Udagawa, Hideki Takayama | 2011-03-08 |
| 7854798 | Ink set, image forming method, ink jet recording method, ink cartridge, and recording unit | Masako Udagawa, Kouhei Nakagawa, Hideki Takayama, Shinichi Hakamada | 2010-12-21 |
| 7838269 | Gene detecting method | Masahiro Goto, Momoko Kitaoka, Nobuko Okamura | 2010-11-23 |
| 7381257 | Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus | Hideki Takayama, Shinichi Hakamada, Masako Udagawa, Kouhei Nakagawa, Nobuyuki Matsumoto | 2008-06-03 |
| 7297202 | Dispersible colorant, method of producing same, aqueous ink using same, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image | Masashi Miyagawa, Junichi Sakai, Yoshio Nakajima, Yoko Ichinose | 2007-11-20 |
| 7060335 | Recording medium, method of manufacturing the same and image forming method | — | 2006-06-13 |
| 6966944 | Anticurling agent, ink jet ink, method for ink jet recording and method for reducing curling | Masako Shimomura, Hiromichi Noguchi, Kenji Shinjo, Yutaka Kurabayashi, Minako Kawabe | 2005-11-22 |
| 6686000 | Recording medium and image forming method | — | 2004-02-03 |
| 6685999 | Recording medium and method of manufacturing the same | Tsuyoshi Santo, Hiroshi Tomioka | 2004-02-03 |
| 6605336 | Recording medium and recording method using the same | Masako Ichioka | 2003-08-12 |
| 6550909 | Ink-jet recording method and print | Naoki Kushida, Tsuyoshi Santoh, Hiroyuki Ogino | 2003-04-22 |
| 6491808 | Electrolytic etching method, method for producing photovoltaic element, and method for treating defect of photovoltaic element | Ippei Sawayama, Tsutomu Murakami, Masaya Hisamatsu, Yukie Ueno | 2002-12-10 |
| 6472594 | Photovoltaic element and method for producing the same | Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 2002-10-29 |
| 6402316 | Recording medium, production process of the recording medium, and image forming process using the recording medium | — | 2002-06-11 |
| 6221685 | Method of producing photovoltaic element | Tsutomu Murakami, Yukie Ueno | 2001-04-24 |