MW

Masatoshi Wakagi

HI Hitachi: 31 patents #867 of 28,497Top 4%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
JD Japan Display: 5 patents #516 of 1,204Top 45%
HD Hitachi Displays: 3 patents #305 of 752Top 45%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
TT Tokyo Institute Of Technology: 2 patents #232 of 1,159Top 25%
HD Hitachi Power Semiconductor Device: 1 patents #36 of 79Top 50%
Overall (All Time): #76,537 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
6828582 Thin film transistor, display device and their production Masahiko Ando, Hiroshi Sasaki 2004-12-07
6757044 Liquid crystal display device with spacers controlling thickness of liquid crystal layer Yuka Utsumi, Yasushi Tomioka, Yasunari Maekawa, Sukekazu Aratani, Katsumi Kondo +1 more 2004-06-29
6704085 Liquid crystal display apparatus having superimposed portion of common signal electrode, data signal wiring and scanning wiring via insulator Etsuko Nishimura, Makoto Abe, Ken-ichi Onisawa, Kenji Okishiro, Yoshiaki Nakayoshi +2 more 2004-03-09
6600524 Active matrix type liquid crystal display apparatus with silicon oxide at different portions Masahiko Ando 2003-07-29
6593977 IC card apparatus having patterned insulating layer formed between gate insulating film and semiconductor layer except for channel region and method of manufacture Shingo Ishihara, Masahiko Ando 2003-07-15
6507383 In-plane switching liquid crystal display apparatus with reduced capacitance between pixel electrodes and common electrodes Makoto Abe, Etsuko Nishimura, Kikuo Ono, Yoshiaki Nakayoshi 2003-01-14
6441880 Normally closed liquid crystal display device using spacers coated with material having liquid crystal aligning ability by irradiation with polarized light Yuka Utsumi, Yasushi Tomioka, Yasunari Maekawa, Sukekazu Aratani, Katsumi Kondo +1 more 2002-08-27
6356330 Active matrix liquid crystal display device Masahiko Ando, Tsunenori Yamamoto 2002-03-12
6300988 Liquid crystal display apparatus having patterned insulating layer formed over a substrate except for a region on the gate electrode Shingo Ishihara, Masahiko Ando 2001-10-09
6300995 Liquid crystal display device utilizing in-plane-switching system and having alignment film separating picture element electrode or counter electrode from liquid crystal layer Masahiko Ando, Ritsuo Fukaya 2001-10-09
6184946 Active matrix liquid crystal display Masahiko Ando, Ritsuo Fukaya 2001-02-06
5995187 Liquid crystal display device in-plane-switching system with counter electrode in contact with liquid crystal Masahiko Ando, Ritsuo Fukaya 1999-11-30
5777702 Liquid crystal display device and method of fabricating the same by patterning semiconductor, insulator, and gatelines with single mask Kenichi Onisawa, Masahiko Ando, Toshiki Kaneko, Tetsuroh Minemura, Tomohiro Okada 1998-07-07
5252418 Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same Fuminori Ishikawa, Akira Sato, Kunihiro Tamahashi, Katsumi Tamura, Masanobu Hanazono +6 more 1993-10-12
5204202 Electrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricant Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masanobu Hanazono, Mitsuyoshi Shoji +4 more 1993-04-20
5073466 Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masanobu Hanazono, Mitsuyoshi Shoji +5 more 1991-12-17