TI

Takatoshi Ishikawa

Fujitsu Limited: 122 patents #13 of 24,456Top 1%
FI Fujifilm Business Innovation: 8 patents #1,176 of 5,238Top 25%
AC Alps Electric Co.: 7 patents #261 of 2,177Top 15%
MC Minolta Co.: 5 patents #395 of 1,416Top 30%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
FC Fujisawa Pharmaceutical Co.: 1 patents #444 of 782Top 60%
📍 Yamanashi, JP: #3 of 1,957 inventorsTop 1%
Overall (All Time): #6,145 of 4,157,543Top 1%
151
Patents All Time

Issued Patents All Time

Showing 76–100 of 151 patents

Patent #TitleCo-InventorsDate
5118595 Method of processing silver halide color photographic material 1992-06-02
5110713 Method for processing silver halide color photographic material Kazuaki Yoshida 1992-05-05
5091061 Silicon substrate having porous oxidized silicon layers and its production method Masakazu Katoh 1992-02-25
5091292 Method for processing silver halide color photographic material Hiroshi Fujimoto, Kiyoshi Morimoto 1992-02-25
5077180 Method for processing silver halide color photographic material Kazuaki Yoshida 1991-12-31
5071734 Method for processing silver halide color photographic materials Shinji Ueda, Hiroshi Fujimoto, Kaoru Uchiyama, Tetuya Ishizuka 1991-12-10
5066571 Method for processing a silver halide color photosensitive material Kazuaki Yoshida 1991-11-19
5064751 Method of processing a silver halide color photographic material and a color developer where the developer contains a hydrazine compound Nobutaka Ohki, Kazuto Andoh, Hideaki Naruse, Hiroshi Fujimoto, Jiro Tsukahara +1 more 1991-11-12
5063142 Process for processing silver halide color photographic materials 1991-11-05
5059514 Method for processing silver halide color photographic light-sensitive materials Shinji Ueda, Tetsuro Kojima, Tohru Kitahara, Tomokazu Yasuda, Yoshihiro Fujita 1991-10-22
5043253 Method for commonly processing two different silver halide color photographic light-sensitive materials 1991-08-27
5043254 Image forming method Hajime Nakagawa, Yasuhiro Yoshioka, Genichi Furusawa, Nobutaka Ohki 1991-08-27
5019850 Photographic developing apparatus Shigemi Saito, Kazuaki Yoshida, Yoshihiro Fujita 1991-05-28
5006456 Method for processing silver halide color photographic light-sensitive materials using sulphinc acids and salts or their precursors Masakazu Morigaki, Kazuto Andoh, Nobuo Seto, Toshio Koshimizu, Shinji Ueda 1991-04-09
5006438 Process for processing silver halide color photographic materials Makoto Umemoto, Nobuo Sakai, Genichi Furusawa 1991-04-09
5004675 Method for processing a silver halide photosensitive material for color photography Hiroyuki Yoneyama, Osamu Takahashi, Kazuaki Yoshida 1991-04-02
5002862 Method for processing a silver halide color photographic material with a color developer comprising an aromatic primary amine precursor Morio Yagihara, Hiroshi Fujimoto 1991-03-26
5002860 Method for processing a silver halide color photographic material Toshio Kawagishi 1991-03-26
4985347 Method for processing silver halide color photographic materials comprising the use of specific bleaching agents and hydroxylamines Hiroshi Fujimoto, Morio Yagihara 1991-01-15
4968591 Processing for silver halide color photographic materials Takeshi Hirose, Nobuo Furutachi 1990-11-06
4968588 Method for processing silver halide color photographic materials with a color developer comprising no benzyl alcohol and an accelerator Morio Yagihara 1990-11-06
4966834 Method for processing a silver halide color photographic material Shinji Ueda 1990-10-30
4965610 Ink-jet recording method 1990-10-23
4963474 Method for processing silver halide color photographic material Yoshihiro Fujita, Shinji Ueda, Akira Abe 1990-10-16
4962014 Process for processing silver halide color photographic materials Junya Nakajima 1990-10-09