KO

Keiji Ohbayashi

KO Konica: 20 patents #49 of 1,958Top 3%
KC Konishiroku Photo Industry Co.: 10 patents #69 of 894Top 8%
Overall (All Time): #126,063 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4713317 Silver halide color photographic material Shinichi Nakamura 1987-12-15
4563406 Light-sensitive silver halide photographic material with white layer and colorant containing layer Kaoru Onodera 1986-01-07
4529690 Silver halide color photographic light-sensitive material Shinichi Nakamura 1985-07-16
4374922 Method for the formation of a dye image Akihiko Miyamoto, Masaru Iwagaki, Makoto Kajiwara 1983-02-22
4371609 Forming method of a dye image Makoto Kajiwara, Akihiko Miyamoto, Masaru Iwagaki 1983-02-01