YS

Yoshihiko Suda

KO Konica: 9 patents #255 of 1,958Top 15%
KC Konishiroku Photo Industry Co.: 4 patents #209 of 894Top 25%
Overall (All Time): #389,331 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6593070 Image forming process Hiroyuki Hoshino, Hiromichi Mizukami, Hiromoto Ii, Noriyuki Kokeguchi 2003-07-15
6455235 Photographic processing element and image forming method by the use thereof Noriyuki Kokeguchi, Hiromichi Mizukami 2002-09-24
6087051 Information recording material Takehiko Shoji, Noriyuki Kokeguchi, Shin Suzuki 2000-07-11
5972573 Image forming method Kazuhiro Miyazawa, Shigeo Tanaka, Noriyuki Kokeguchi, Junji Ito 1999-10-26
5731139 Silver halide photographic light sensitive materials Masaki Nakamura, Nobuaki Kagawa 1998-03-24
5723265 Image forming method Shinsaku Nagaoka, Takehiko Shoji, Kiyokazu Morita, Tsukasa Ito 1998-03-03
5310641 Negative type silver halide photographic material comprising silver halide grains of core-shell structure Syoji Matsuzaka, Shu Nishiwaki, Takashi Kamio, Toshimi Terai, Toshimi Iijima 1994-05-10
5084376 Heat-developable color light-sensitive material Hidenobu Ohya, Kazuhiro Miyazawa, Tawara Komamura, Norio Miura 1992-01-28
4968597 Heat developable color light-sensitive material Hiroyuki Kaguchi, Tawara Komamura 1990-11-06
4917996 Silver halide grains, preparation thereof and light-sensitive photographic material containing said grains Syoji Matsuzaka, Hideo Akamatsu, Shu Nishiwaki 1990-04-17
4775615 Silver halide grains for light-sensitive photographic material having (110) crystal faces with semi-faces having ridge lines Syoji Matsuzaka, Hideo Akamatsu, Shu Nishiwaki 1988-10-04
4769315 Silver halide grain and light-sensitive photographic material containing said silver halide grain Syoji Matsuzaka, Yasuo Tosaka, Yukio Ohya 1988-09-06
4758504 Silver halide grains, light-sensitive photographic material containing the same and method for preparing silver halide photographic emulsion containing the same Yukio Ohya, Syoji Matsuzaka, Yasuo Tosaka 1988-07-19