ST

Shigeo Tanaka

SO Sony: 26 patents #1,436 of 25,231Top 6%
KO Konica: 25 patents #28 of 1,958Top 2%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
KC Konishiroku Photo Industry Co.: 5 patents #175 of 894Top 20%
TC Taisei Kogyo Co.: 5 patents #1 of 7Top 15%
NC Nihon Parkerizing Co.: 4 patents #11 of 330Top 4%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
HL Henkel Limited: 4 patents #142 of 861Top 20%
SC Shin-Etsu Chemical Co.: 3 patents #839 of 2,176Top 40%
DC Diesel Kiki Co.: 2 patents #108 of 366Top 30%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TO Toshiba: 2 patents #606 of 2,688Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
TC Taki Chemical Co.: 1 patents #20 of 65Top 35%
KC Konishiroku Photo Ind. Co.: 1 patents #9 of 38Top 25%
SC Showa Denko Materials Co.: 1 patents #135 of 270Top 50%
Overall (All Time): #15,468 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 51–75 of 97 patents

Patent #TitleCo-InventorsDate
5520959 Surface-treatment method for tin-plated drawn and ironed cans Tomoyuki Aoki, Masayuki Yoshida 1996-05-28
5502823 Bus system with virtual logical buffer 1996-03-26
5488357 Remote controlling method and system feature starting method and controlling method for audio/visual system Makoto Sato, Hiroshi Yamazaki, Noriko Kotabe, Yoshio Osakabe, Yasuo Kusagaya +2 more 1996-01-30
5486877 Audio visual system with automatic closing of a bus circuit when an AV unit is disconnected 1996-01-23
5460931 Light-sensitive silver halide color photographic material Tsuyoshi Ikeda 1995-10-24
5448562 Bi-directional bus system and transmitting, receiving, and communication methods for same Yoshio Osakabe, Akira Katsuyama, Hiroshi Yamazaki, Yasuo Kusagaya, Noriko Kotabe +2 more 1995-09-05
5432211 Lubricating paint Ryoji Morita, Osamu Furuyama 1995-07-11
5420573 Audio-visual system with two-way communication between devices Masaru Sato 1995-05-30
5403705 Silver halide photographic emulsion and light-sensitive silver halide photographic material Makoto Kaga, Tsuyoshi Ikeda 1995-04-04
5402419 Transmitting method, receiving method, and communication method for bi-directional bus system, and bi-directional bus system Yoshio Osakabe, Akira Katsuyama, Hiroshi Yamazaki, Yasuo Kusagaya, Noriko Kotabe +2 more 1995-03-28
5402183 Apparatus for controlling the power to units making up and audio/video system 1995-03-28
5370909 Liquid composition and process for treating aluminum or tin cans to impart corrosion resistance and mobility thereto Tomoyuki Aoki, Masayuki Yoshida, Yasuo Iino, Shinichiro Asai 1994-12-06
5356760 Silver halide photographic light-sensitive material with black dye forming coupler Mitsuhiro Okumura 1994-10-18
5348848 Method of manufacturing silver halide photographic emulsion and silver halide photographic light-sensitive material comprising the silver halide photographic emulsion Shuji Murakami 1994-09-20
5308709 Process for forming composite film on aluminum or aluminum alloy article surface and resulting product Takao Ogino, Ryoji Morita 1994-05-03
5278041 Silver halide color photographic light sensitive material Shuji Murakami, Yukio Ohya, Tsuyoshi Ikeda, Mitsuhiro Okumura 1994-01-11
5273869 Light-sensitive silver halide color photographic material Hirokazu Sato 1993-12-28
5272053 Silver halide photographic light-sensitive material Mitsuhiro Okumura, Hirokazu Sato 1993-12-21
5242786 Silver halide photographic light-sensitive material Tsuyoshi Ikeda 1993-09-07
5236804 Silver halide photographic light-sensitive material containing a reducible fluorescent releasing compound Hirokazu Sato, Satoru Ikesu 1993-08-17
5227282 Light-sensitive silver halide color photographic material having improved cyan image density Hirokazu Sato 1993-07-13
5204232 Photographic material with fluorescence compound releaser Hirokazu Sato, Satoru Ikesu 1993-04-20
5161031 Apparatus for processing data for a video tape recorder Junko Kimura 1992-11-03
5081006 Silver halide photographic light-sensitive material and method of forming color image Masahiro Shibuya 1992-01-14
4980076 Fluoride and chromium free acid etchant rinse for aluminum Tomoyuki Aoki, Yasuo Iino, Yoji Ono 1990-12-25