YH

Yoshihiro Haga

KO Konica: 5 patents #528 of 1,958Top 30%
KC Konishiroku Photo Industry Co.: 4 patents #209 of 894Top 25%
KC Konishiroku Photo Ind. Co.: 1 patents #9 of 38Top 25%
Overall (All Time): #526,867 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5849471 Silver halide light-sensitive photographic material 1998-12-15
5482823 Silver halide photographic emulsion Tetsuya Suzuki, Yasuo Taima 1996-01-09
5472836 Silver halide photographic emulsion, silver halide photographic light-sensitive material and processing method for silver halide photographic light-sensitive material 1995-12-05
4994351 Silver halide color photographic material Katuya Yabuuchi, Yasumasa Numata 1991-02-19
4992357 Silver halide color photographic light-sensitive material Hiroshi Shimazaki, Atsuo Ezaki, Yoshiro Shigetomi 1991-02-12
4772542 Silver halide photographic material 1988-09-20
4720452 Light-sensitive silver halide photographic material Hideki Takiguchi, Toshifumi Iijima, Toshihiko Yagi 1988-01-19
4497895 Method for preparing silver halide photographic emulsion Syoji Matsuzaka, Takeo Koitabashi, Akio Suzuki, Hiroaki Shiozawa 1985-02-05
4481288 Light-sensitive silver halide photographic material Yoshitaka Yamada, Toshifumi Iijima, Toshihiko Yagi, Kenji Kumashiro, Hiroshi Menjo 1984-11-06
4444877 Light-sensitive silver halide emulsion Takeo Koitabashi, Syoji Matsuzaka 1984-04-24