Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330837 | Near-infrared shielding film, method for producing the same, and pressure-sensitive adhesive composition | Taro Konuma, Mitsunori Gotou | 2019-06-25 |
| 10108102 | Fixing solution and image forming method | Koji Shibata, Natsuko Fujisaki, Anju Hori, Kishio Tamura | 2018-10-23 |
| 9017911 | Electrophotographic toner | Mikio Kouyama, Yasuhiko Muramatsu, Kenji Hayashi, Noriyuki Kimpara, Hiroshi Nagasawa | 2015-04-28 |
| 8874019 | Image forming method | Natsuko Fujisaki, Koji Shibata, Anju Hori, Kishio Tamura | 2014-10-28 |
| 8811879 | Image forming method | Natsuko Fujisaki, Koji Shibata, Anju Hori, Kishio Tamura | 2014-08-19 |
| 8669033 | Electrophotographic toner and production method of the same | Mikio Kouyama, Ken Ohmura, Kenji Hayashi, Koji Shibata | 2014-03-11 |
| 8557492 | Toner, developer, and method of manufacturing toner | Kenji Hayashi, Mikio Kouyama, Noriyuki Kimpara, Hiroshi Nagasawa | 2013-10-15 |
| 8486601 | Toner for electrostatic latent image development and image forming method | Yukio Hosoya, Mikio Kouyama, Kenji Hayashi, Koji Shibata | 2013-07-16 |
| 8470508 | Toner manufacturing method | Kenji Hayashi, Mikio Kouyama, Noriyuki KINPARA, Yasuhiko Muramatsu | 2013-06-25 |
| 8377619 | Toner and toner manufacturing method | Kenji Hayashi, Mikio Kouyama, Noriyuki KINPARA, Yasuhiko Muramatsu | 2013-02-19 |
| 8361688 | Toner | Mikio Kouyama, Kenji Hayashi, Noriyuki KINPARA, Hiroshi Nagasawa, Yasuhiko Muramatsu | 2013-01-29 |
| 8304157 | Toner and manufacturing method thereof | Mikio Kouyama, Ken Ohmura, Kenji Hayashi, Yukio Hosoya, Koji Shibata | 2012-11-06 |
| 8283098 | Production method of toner, toner and developer | Mikio Kouyama, Kenji Hayashi, Noriyuki Kimpara, Hiroshi Nagasawa | 2012-10-09 |
| 8273518 | Electrophotographic toner, electrophotographic developer and production method of electrophotographic toner | Mikio Kouyama, Kenji Hayashi | 2012-09-25 |
| 8247145 | Magenta toner for developing electrostatic image | Natsuko Kusaka, Mikio Kouyama, Kenji Hayashi | 2012-08-21 |
| 8241827 | Electrostatic image developing toner | Hiroyuki Yasukawa, Mikio Kouyama, Kenji Hayashi, Tomoko Sakimura, Natsuko Kusaka | 2012-08-14 |
| 8206882 | Toner | Mikio Koyama, Kenji Hayashi, Noriyuki KINPARA, Hiroshi Nagasawa, Yasuhiko Muramatsu | 2012-06-26 |
| 8092964 | Toner | Kenji Hayashi, Mikio Kouyama, Tomoko Sakimura, Hiroyuki Yasukawa, Natsuko Kusaka | 2012-01-10 |
| 8062819 | Magenta toner for developing electrostatic image | Hiroyuki Yasukawa, Mikio Kouyama, Kenji Hayashi, Natsuko Kusaka | 2011-11-22 |
| 8053153 | Toner for developing electrostatic latent image | Mikio Kouyama, Kenji Hayashi, Tomoko Sakimura, Hiroyuki Yasukawa, Natsuko Kusaka | 2011-11-08 |
| 8034520 | Magenta toner for developing electrostatic image | Kenji Hayashi, Mikio Kouyama, Hiroyuki Yasukawa, Natsuko Kusaka | 2011-10-11 |
| 6054411 | Cyanamide aqueous solution | Hitoshi Horikiri, Hidenori Nitta, Masahiro Murotani, Kenichi Ishii, Atsushi Hirota | 2000-04-25 |
| 5929140 | Coating resin of aliphatic HC solvent, carboxy-functional acrylic polymer and polymer particles | Takao Fujii, Shunichi Yakita, Akira Kume, Hiroshi Serizawa, Takeshi Komatu | 1999-07-27 |