HK

Hisao Kohno

DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #184 of 376Top 50%
📍 Funabashi, JP: #699 of 1,104 inventorsTop 65%
Overall (All Time): #3,904,470 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4931349 Electrophotographic photoreceptor having an azo compound Masaru Hasegawa, Osamu Suda, Toshifumi Sekino, Tetsuhiro Umezaki, Norio Tanaka 1990-06-05