YY

Yasuhiro Yoshioka

Fujitsu Limited: 69 patents #122 of 24,456Top 1%
FU Fujifilm: 15 patents #581 of 4,519Top 15%
SO Sony: 6 patents #6,793 of 25,231Top 30%
Nintendo Co.: 2 patents #671 of 1,476Top 50%
CC Clarion Co.: 2 patents #253 of 721Top 40%
KA Kataoka: 1 patents #13 of 23Top 60%
KU Kyoto Prefectural Public University: 1 patents #28 of 137Top 25%
Overall (All Time): #16,858 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 51–75 of 93 patents

Patent #TitleCo-InventorsDate
5639590 Silver halide color photographic light-sensitive material 1997-06-17
5612174 Photographic yellow dye-forming couplers and silver halide color photographic materials containing the same Hiroo Takizawa, Masakazu Morigaki 1997-03-18
5597679 Silver halide color photographic light-sensitive material 1997-01-28
5585227 Silver halide color photographic light sensitive material Yoshio Ishii 1996-12-17
5580710 Silver halide photographic material Hiroo Takizawa, Masakazu Morigaki 1996-12-03
5567578 Silver halide color photographic material Toshiyuki Makuta, Nobuo Seto 1996-10-22
5547826 Silver halide color photographic material Takayuki Ito, Yasuhiro Shimada, Koushin Matsuoka 1996-08-20
5534390 Silver halide color photographic material Nobuo Seto, Masakazu Morigaki 1996-07-09
5521058 Silver halide photographic light-sensitive material Hidetoshi Kobayashi 1996-05-28
5496693 Silver halide color photographic material Kohzaburoh Yamada, Kiyoshi Takeuchi 1996-03-05
5462845 Silver halide color photographic light-sensitive material 1995-10-31
5459023 Silver halide color photographic material Kohzaburoh Yamada 1995-10-17
5427902 Silver halide color photographic material containing acylacetamide yellow dye-forming coupler Yoshio Shimura, Hidetoshi Kobayashi 1995-06-27
5418121 Silver halide photographic light-sensitive material Hidetoshi Kobayashi 1995-05-23
5418122 Silver halide color photographic material Nobuo Seto, Masakazu Morigaki 1995-05-23
5411846 Silver halide color photographic material Nobuo Seto, Masakazu Morigaki 1995-05-02
5409807 Silver halide color photographic material Kohzaburoh Yamada, Kiyoshi Takeuchi 1995-04-25
5403704 Silver halide color photographic material Shigeo Hirano, Makoto Suzuki 1995-04-04
5397688 Silver halide color light-sensitive material 1995-03-14
5385814 Silver halide color photographic light-sensitive material Minoru Uchida, Toshio Kawagishi 1995-01-31
5376512 Silver halide color photographic material Hajime Nakagawa 1994-12-27
5374507 Silver halide color photographic light-sensitive material 1994-12-20
5362617 Silver halide photographic light-sensitive material Masakazu Morigaki, Kohzaburoh Yamada, Nobuo Seto 1994-11-08
5359080 Yellow dye-forming coupler and silver halide color photographic material containing same Yoshio Shimura, Hidetoshi Kobayashi 1994-10-25
5356767 Silver halide photographic light-sensitive material containing an acylacetamide type yellow dye forming coupler having an acyl group and a compound capable of releasing a development inhibitor Masayoshi Toyoda 1994-10-18