KK

Ken Kagabu

JD Japan Display: 7 patents #421 of 1,204Top 35%
HD Hitachi Displays: 3 patents #305 of 752Top 45%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HD Hitachi Display Devices: 2 patents #11 of 56Top 20%
HC Hitachi Electronic Devices Co.: 2 patents #32 of 92Top 35%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
📍 Nagaoka, JP: #16 of 243 inventorsTop 7%
Overall (All Time): #400,599 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12025827 Illumination device Koji FUJISAWA, Hiroaki KIJIMA, Ken Onoda 2024-07-02
11885478 Lighting device Makoto Hasegawa, Nobuyuki Suzuki 2024-01-30
11860402 Illumination device Koji FUJISAWA, Hiroaki KIJIMA, Ken Onoda 2024-01-02
11768325 Display device, illumination device, and light guiding member Koji Hiramoto, Masafumi Okada, Hiroshi Nakamoto, Ken Sugiyama 2023-09-26
11466840 Lighting device Makoto Hasegawa, Nobuyuki Suzuki 2022-10-11
11333818 Display device, illumination device, and light guiding member Koji Hiramoto, Masafumi Okada, Hiroshi Nakamoto, Ken Sugiyama 2022-05-17
9194994 Liquid crystal display device Yasuhisa Shiraishi, Yoshikazu Tanabe, Yoshihiro Nishimine 2015-11-24
8517591 Liquid crystal display device Hiroshi Nakamoto, Yoshikazu Tanabe 2013-08-27
7855765 Liquid crystal display device Yoshiaki Takahashi, Masayuki Mifune, Hidehiro Hanada, Nobuyuki Suzuki 2010-12-21
7570321 Liquid crystal display device and backlight Yoshiaki Takahashi, Masahiko Kurihara, Masayuki Mifune 2009-08-04
6541903 Cathode ray tube and method for punched electrode profile with predetermined angular range Takeshi Mera, Akihito Sudo 2003-04-01
6476543 Cathode ray tube having an improved electrode assembly Takeshi Mera, Yoshifumi Konishi, Akihito Sudo 2002-11-05