TT

Takako Tanaka

DI Dic: 1 patents #467 of 844Top 60%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
Overall (All Time): #1,692,025 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12209185 Color material compound Yusuke Ozaki, Ayaka Yamaji, Daisuke Kuraoka, Noriaki Neki, Hiroshi Nagaike 2025-01-28
4791052 Silver halide photographic light-sensitive material Shuji Kida, Noritaka Nakayama, Katsunori Katoh, Satoshi Nakagawa, Kosaku Masuda 1988-12-13