Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SF

Seiji Funakura — 21 Patents

DIDic: 18 patents #15 of 844Top 2%
DCDainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
SCSun Chemical: 1 patents #261 of 539Top 50%
ZEZeon: 1 patents #435 of 734Top 60%
Kamisu, JP: #6 of 117 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Seiji Funakura has been granted 21 US patents while listed as an inventor at Dic. The first was granted in 2003 and the most recent in April 2024. Seiji Funakura ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Seiji Funakura in Kamisu, JP.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11952497 Phycocyanin pigment composition Takashi Shibano, Hiroshi Sekikawa 2024-04-09 $27,197,000
9809752 Liquid crystal display device Kazuaki Hatsusaka, Hidenari Akiyama, Akira Kimura, Katsunori Shimada 2017-11-07
9715051 Liquid crystal display device Shinji Ogawa, Yoshinori Iwashita, Katsunori Shimada 2017-07-25
9683171 Liquid crystal display device Shinji Ogawa, Yoshinori Iwashita, Katsunori Shimada 2017-06-20
9593280 Liquid crystal display device Takeshi Kuriyama, Jouji Kawamura, Isao Oshiumi, Katsunori Shimada 2017-03-14
9487700 Liquid crystal display device Masakazu Kaneoya, Kiyofumi Takeuchi, Isao Oshiumi, Katsunori Shimada 2016-11-08
9459488 Liquid crystal display device Takeshi Kuriyama, Jouji Kawamura, Akira Kimura, Katsunori Shimada 2016-10-04
9441158 Liquid crystal display device Shinji Ogawa, Yoshinori Iwashita, Isao Oshiumi, Katsunori Shimada 2016-09-13
9442321 Liquid crystal display device Masakazu Kaneoya, Kiyofumi Takeuchi, Isao Oshiumi, Katsunori Shimada 2016-09-13
9410084 Liquid crystal display device Takeshi Kuriyama, Jouji Kawamura, Katsunori Shimada 2016-08-09
9298033 Liquid crystal display device Shinji Ogawa, Yoshinori Iwashita, Akira Kimura, Katsunori Shimada 2016-03-29
9285628 Liquid crystal display device Takeshi Kuriyama, Jouji Kawamura, Katsunori Shimada 2016-03-15
9193906 Liquid crystal display device Shinji Ogawa, Yoshinori Iwashita, Akira Kimura, Katsunori Shimada 2015-11-24
9120968 Liquid crystal display device Masakazu Kaneoya, Kiyofumi Kateuchi, Katsunori Shimada 2015-09-01
8885124 Liquid crystal display device Masakazu Kaneoya, Kiyofumi Takeuchi, Katsunori Shimada 2014-11-11
8860912 Liquid crystal display device Masakazu Kaneoya, Kiyofumi Takeuchi, Akira Kimura, Katsunori Shimada 2014-10-14
8268200 Pigment dispersing composition for color filter Hiroshi Kinoshita, Eiichi Kiuchi, Yoshinori Katayama 2012-09-18
8068297 Dioxazine sulfamoyl compound, coloring powder composition for color filter, and color filter Arata Kudou, Hitoshi Kondou 2011-11-29
7429441 Electrostatic charge developing toner Kevin A. Arthur, George H. Robertson 2008-09-30
6826001 Color filter Iemasa Yao, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube 2004-11-30
6596453 Production process of polymerized toner Takeo Fujino, Kazuhiro Sato 2003-07-22