Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252617 | Method for producing halogenated zinc phthalocyanine pigment | Keisuke Sakamoto, Ayaka Yamaji, Kazushi Suzuki, Mayumi Tokuoka | 2025-03-18 |
| 12221546 | Method for producing halogenated zinc phthalocyanine pigment | Keisuke Sakamoto, Ayaka Yamaji, Nozomi Shimizu, Mayumi Tokuoka | 2025-02-11 |
| 12139615 | Method for producing halogenated zinc phthalocyanine pigment | Keisuke Sakamoto, Kentaro Oishi, Ryousuke Asami, Mayumi Tokuoka | 2024-11-12 |
| 11976199 | Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filter | Keisuke Sakamoto, Kentaro Oishi, Ryousuke Asami, Mayumi Tokuoka, Keisuke Fujisawa | 2024-05-07 |
| 10011773 | Liquid crystal display device | Hidenari Akiyama, Isa Nishiyama, Seiji Fanakura | 2018-07-03 |
| 9994580 | Phthalocyanine compound and method of preparing the same, color filter containing phthalocyanine compound, and coloring composition | Hitoshi Kondo, Yusuke Ozaki | 2018-06-12 |
| 9908991 | Organic pigment composition for color filters, method for producing the same, and color filter | Masanori Fujimaki, Mayumi Tokuoka, Akira Kimura, Kayoko Fukushima, Masaharu Takahashi | 2018-03-06 |
| 9904166 | Green pigment composition for color filters, and color filter | Keisuke Sakamoto, Akira Kimura | 2018-02-27 |
| 9873796 | Green pigment composition for color filter, and color filter | Keisuke Sakamoto, Akira Kimura | 2018-01-23 |
| 9809752 | Liquid crystal display device | Kazuaki Hatsusaka, Hidenari Akiyama, Akira Kimura, Seiji Funakura | 2017-11-07 |
| 9715051 | Liquid crystal display device | Shinji Ogawa, Yoshinori Iwashita, Seiji Funakura | 2017-07-25 |
| 9683171 | Liquid crystal display device | Shinji Ogawa, Yoshinori Iwashita, Seiji Funakura | 2017-06-20 |
| 9593280 | Liquid crystal display device | Takeshi Kuriyama, Jouji Kawamura, Seiji Funakura, Isao Oshiumi | 2017-03-14 |
| 9487700 | Liquid crystal display device | Masakazu Kaneoya, Kiyofumi Takeuchi, Seiji Funakura, Isao Oshiumi | 2016-11-08 |
| 9459488 | Liquid crystal display device | Takeshi Kuriyama, Jouji Kawamura, Akira Kimura, Seiji Funakura | 2016-10-04 |
| 9441158 | Liquid crystal display device | Shinji Ogawa, Yoshinori Iwashita, Seiji Funakura, Isao Oshiumi | 2016-09-13 |
| 9442321 | Liquid crystal display device | Masakazu Kaneoya, Kiyofumi Takeuchi, Seiji Funakura, Isao Oshiumi | 2016-09-13 |
| 9410084 | Liquid crystal display device | Takeshi Kuriyama, Jouji Kawamura, Seiji Funakura | 2016-08-09 |
| 9298033 | Liquid crystal display device | Shinji Ogawa, Yoshinori Iwashita, Akira Kimura, Seiji Funakura | 2016-03-29 |
| 9285628 | Liquid crystal display device | Takeshi Kuriyama, Jouji Kawamura, Seiji Funakura | 2016-03-15 |
| 9193906 | Liquid crystal display device | Shinji Ogawa, Yoshinori Iwashita, Akira Kimura, Seiji Funakura | 2015-11-24 |
| 9120968 | Liquid crystal display device | Masakazu Kaneoya, Kiyofumi Kateuchi, Seiji Funakura | 2015-09-01 |
| 8885124 | Liquid crystal display device | Masakazu Kaneoya, Kiyofumi Takeuchi, Seiji Funakura | 2014-11-11 |
| 8860912 | Liquid crystal display device | Masakazu Kaneoya, Kiyofumi Takeuchi, Akira Kimura, Seiji Funakura | 2014-10-14 |
| 8420860 | Compound and color filter | Hitoshi Kondou, Shougo Yamada, Ryousuke Asami | 2013-04-16 |