Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KO

Kazuhiro Oki — 56 Patents

FUFujifilm: 42 patents #105 of 4,519Top 3%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
Canon: 5 patents #9,253 of 19,416Top 50%
FCFuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #44,504 of 4,157,543Top 2%
56 Patents All Time

Issued Patents All Time

Showing 26–50 of 56 patents

Patent #TitleCo-InventorsDate
9493707 Process of preparing lamination film, lamination film and heat shield Wataru MAJIMA, Hidetoshi Watanabe, Mitsuyoshi Ichihashi 2016-11-15
9223163 Film, and method of producing same Wataru MAJIMA, Hirotoshi ANDOU 2015-12-29
8936837 Anti-glare film manufacturing method Hideaki Kagawa, Takahiro NAKAZAWA 2015-01-20
8932669 Method for producing antiglare film Yuuki Saiki, Kazuhiro Shiojiri 2015-01-13
8848145 Method for producing light reflective film, and light reflective film Takao Taguchi 2014-09-30
8846139 Coating apparatus and film production method using the same Kenichi Yasuda, Ryousuke Shimizu 2014-09-30
8842241 Method for producing light reflective film, and light reflective film Takao Taguchi 2014-09-23
8828501 Drying method and drying apparatus for coating layer Takeshi Kitaoka 2014-09-09
8808795 Method of producing laminate film Ryochi HIGASHI 2014-08-19
8711307 Heat shield and laminated glass Wataru MAJIMA, Mitsuyoshi Ichihashi, Yuichi Shirasaki 2014-04-29
8704981 Method of producing light-reflective film Takao Taguchi 2014-04-22
8648996 Light-reflecting film and production method thereof 2014-02-11
8575228 Anisotropic liquid surface forming agent and anisotropic liquid surface forming method Michitaka Matsuumi, Mitsuyoshi Ichihashi 2013-11-05
8491968 Process for production of functional film 2013-07-23
8425984 Multilayer film and manufacturing method thereof Kazuhiro Shiojiri 2013-04-23
8420178 Liquid sending method and system Kenichi Yasuda, Hitoshi Satou 2013-04-16
8416375 Process of producing light-reflective film and light-reflective film 2013-04-09
8305529 Process and apparatus for producing optical compensation film, optical compensation film, polarizer, and liquid-crystal display Hirokazu Nishimura, Akihiro Matsuoka, Kazuhiro Shiojiri, Shun Nakamura 2012-11-06
7806687 Occlusal state correction-supporting apparatus, program, and recording medium Shogo Minagi 2010-10-05
7226331 Electron source manufacturing apparatus and electron source manufacturing method Shigeto Kamata, Akihiro Kimura, Kazumasa Takatsu 2007-06-05
6937041 Method for manufacturing a substrate and a display device Akihiro Kimura, Shigeto Kamata 2005-08-30
6879132 Switching power supply unit Shizuko Hiryu, Yoshiaki Kohno, Toshitsugu Mito, Tetsuya Hinata 2005-04-12
6790480 Coating apparatus Yoshinobu Katagiri, Masahiro Morikawa 2004-09-14
6741087 Voltage-applying probe, apparatus for manufacturing electron source using the probe, and method for manufacturing electron source using the apparatus Akihiro Kimura, Shigeto Kamata 2004-05-25
6479107 Method for coating a running web with a plurality of coating layers Yoshinobu Katagiri, Yasuhiko Tokimasa 2002-11-12