KO

Keiji Ogi

KO Konica: 8 patents #304 of 1,958Top 20%
KC Konishiroku Photo Industry Co.: 8 patents #101 of 894Top 15%
Overall (All Time): #303,274 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5449592 Silver halide color photographic light sensitive material for color proof and method for preparing color proof using the same Tomomi Yoshizawa, Nariko Kimura, Shigeto Hirabayashi 1995-09-12
5013633 Method for developing a silver halide color photographic light-sensitive material for color proof using a specified color developing agent Tomomi Yoshizawa, Nariko Kimura 1991-05-07
4994345 Image forming method for forming a multicolor image from a half-tone dot exposure Tomomi Yoshizawa, Nariko Kimura 1991-02-19
4990438 Direct positive light-sensitive silver halide photographic material Eiichi Sakamoto, Tomomi Yoshizawa 1991-02-05
4943518 Direct-positive silver halide photographic light-sensitive material and method of processing it Tomomi Yoshizawa, Yasuo Tosaka, Kazuya Kuramoto, Yoshiyuki Nonaka 1990-07-24
4925780 Direct positive silver halide light-sensitive color photographic material Tomimi Yoshizawa, Atushi Kamitakahara 1990-05-15
4917991 Direct positive silver halide photographic material Yasuo Tosaka, Atushi Kamitakahara 1990-04-17
4910130 Direct positive light-sensitive silver halide photographic material Atushi Kamitakahara 1990-03-20
4868102 Direct positive silver halide light-sensitive photographic material Atsushi Kamitakahara, Eiichi Sakamoto, Nariko Isozaki 1989-09-19
4863838 Direct positive type light-sensitive silver halide photographic materials Yasuo Tosaka 1989-09-05
4840879 Direct positive image-forming process Atushi Kamitakahara 1989-06-20
4749644 Photographic material with two size population of silver halide grains and development inhibiting agent in an emulsion layer Yasuo Tosaka, Atsushi Kamitakahara 1988-06-07
4440851 Method for the formation of a direct positive image Yasuo Tosaka 1984-04-03
4433049 Method for preparing a light-sensitive cuprous halide emulsion Noboru Itoh, Toshiaki Takahashi, Atsushi Kamitakahara 1984-02-21
4279987 Light-sensitive, direct positive silver halide photographic material Takashi Sasaki, Yasuo Tosaka 1981-07-21
4268621 Direct positive photographic material Takashi Sasaki, Kenichiro Okaniwa, Yasuo Tosaka 1981-05-19