KI

Koji Iijima

SO Sony: 10 patents #4,411 of 25,231Top 20%
FU Fujifilm: 8 patents #1,085 of 4,519Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KO Komatsu: 2 patents #831 of 2,087Top 40%
MF Mayo Foundation: 1 patents #907 of 1,749Top 55%
Overall (All Time): #187,198 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12360302 Optical laminate, polarizing plate, and image display device Yutaka Nozoe, Kunihiro Kasezawa 2025-07-15
12189229 Liquid crystal diffraction element comprising an optical axis derived from a liquid crystal compound that continuously rotates in at least one in-plane direction, image display apparatus, and head mounted display Takashi YONEMOTO, Masaaki Suzuki, Hiroshi Sato, Ayato Sekine 2025-01-07
11820930 Polymer compound, liquid crystal composition, phase difference layer, optical film, polarizing plate, and image display device Shunya KATOH, Yuki Fukushima, Shuhei Okuda, Masato NAKAO 2023-11-21
11203655 Polymer compound, liquid crystal composition, phase difference layer, optical film, polarizing plate, and image display device Yuki Fukushima, Shunya KATOH, Shuhei Okuda 2021-12-21
10961458 Liquid crystal composition, optical film, polarizing plate, and image display device Masaaki Suzuki, Shunya KATOH, Yuki Nakamura 2021-03-30
10935710 Optical film, polarizing plate, image display device, method for producing optical film, and method for producing polarizing plate Tatsuya Iwasaki, Katsufumi Ohmuro, Masaaki Suzuki 2021-03-02
10908338 Optical film, polarizing plate, and image display device Shunya KATOH, Mitsuyoshi Ichihashi, Masaru Yoshikawa 2021-02-02
10144199 Cellulose acylate film, manufacturing method of cellulose acylate film, laminate, polarizing plate, and liquid crystal display device Takashi Tamada, Nobuhiko Ichihara 2018-12-04
8015802 Exhaust gas purification device for internal combustion engine Toshihiko Nishiyama 2011-09-13
7995429 Optical disk device and tilt correction method thereof Motoyuki Suzuki, Junji Nakajima 2011-08-09
7643392 Optical disk device and tilt correction method thereof Motoyuki Suzuki, Junji Nakajima 2010-01-05
7501119 Methods and molecules for modulating an immune response Suresh Radhakrishnan, Larry R. Pease, Hirohito Kita 2009-03-10
6542853 Life estimation device for engine and machine having heat source Taku Murakami, Ichio Ichikawa, Haruo Hashimoto, Fumihide Sato, Hiroshi Ohkawa 2003-04-01
5832085 Method and apparatus storing multiple protocol, compressed audio video data Hajime Inoue, Mingning Gu, Masao Mizutani, Hiroshi Okada, Naofumi Yanagihara 1998-11-03
5689611 Panorama image producing method and apparatus Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda 1997-11-18
5666459 Panorama image producing method and apparatus using at least portions of variable width images Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda 1997-09-09
5625462 Panorama image producing method and apparatus which calculates a cumulative amount of motion of the image Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda 1997-04-29
5548409 Panorama image producing method and appartus Masashi Ohta, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda 1996-08-20
5510830 Apparatus and method for producing a panorama image using a motion vector of an image in an image signal Masashi Ohia, Hiroshi Kobayashi, Tsuneo Sekiya, Toshimichi Hamada, Kyoko Fukuda 1996-04-23
5168363 Video signal parocessing apparatus with memory and crossfader Masaaki Kojima, Kazuo Yoshino, Teruhiko Kori, Takao Takahashi 1992-12-01
5126847 Apparatus for producing a composite signal from real moving picture and still picture video signals Teruhiko Kori, Takao Takahashi, Kazuo Yoshino, Masaaki Kojima 1992-06-30
4777537 Signal recording apparatus and method Katsuhiko Ueno, Takayuki Sasaki, Masaaki Arai 1988-10-11