TT

Toshio Tojo

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
HC Hitachi Device Engineering Co.: 11 patents #21 of 514Top 5%
JD Japan Display: 3 patents #648 of 1,204Top 55%
HD Hitachi Displays: 2 patents #384 of 752Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #256,103 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10153448 Display device and method of manufacturing display device 2018-12-11
9559154 Display device keeping a distance between a light emitting layer and a counter substrate uniformly Yoshinori Ishii, Toshihiro Sato 2017-01-31
9142803 Organic EL display device 2015-09-22
8339560 Method for manufacturing display device and liquid crystal display device Nobuyasu Hayashi 2012-12-25
7148615 Color cathode ray tube Norikazu Uchiyama 2006-12-12
6992425 Display apparatus with a multi-layer absorption, conduction and protection film Takao Ishikawa, Daigoro Kamoto, Tomoji Oishi, Ken Takahashi, Norikazu Uchiyama +2 more 2006-01-31
6771017 Color cathode ray tube and method of manufacturing thereof Masahiro Nishizawa, Norikazu Uchiyama, Maki Taniguchi, Tomoji Oishi 2004-08-03
6642647 Cathode ray tube having a pigment on a panel front face Maki Taniguchi, Masahiro Nishizawa, Norikazu Uchiyama 2003-11-04
6555953 Flat face type color cathode ray tube having panel with curved inner surface Masahiro Nishizawa, Hiroshi Yoshioka, Yoshiyuki Odaka 2003-04-29
6465947 Color picture tube Nobuhiko Hosotani, Masahiro Nishizawa, Norikazu Uchiyama, Maki Taniguchi 2002-10-15
6359380 Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereon Masahiro Nishizawa, Norikazu Uchiyama, Maki Ito, Kiyoshi Miura, Hidetsugu Matsukiyo +2 more 2002-03-19
6351062 Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereof Masahiro Nishizawa, Norikazu Uchiyama 2002-02-26
6348770 Color cathode ray tube equipped with field leak preventing coating Masahiro Nishizawa, Norikazu Uchiyama 2002-02-19
6268704 Color cathode ray tube equipped with field leak preventing coating Masahiro Nishizawa, Norikazu Uchiyama 2001-07-31
6163109 Cathode ray tube having high and low refractive index films on the outer face of the glass panel thereof Masahiro Nishizawa, Norikazu Uchiyama 2000-12-19
5973450 Cathode ray tube with multilayered high- and low-refractive index films thereon Masahiro Nishizawa, Norikazu Uchiyama 1999-10-26
5757117 Cathode ray tube with conductive silicon adhesive Shigemi Hirasawa, Norikazu Uchiyama, Toshio Uyama, Hisashi Nose, Toshikazu Igarashi +1 more 1998-05-26
4944706 Cathode ray tube and method of making the same 1990-07-31