YT

Yoshiaki Takei

KO Konica: 1 patents #32 of 147Top 25%
KC Konishiroku Photo Industry Co.: 1 patents #57 of 231Top 25%
📍 Shibuya, JP: #3 of 8 inventorsTop 40%
Overall (1989): #12,269 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4888262 Image forming method Kiyoshi Tamaki, Koichi Kudoh, Yoshihiko Etoh 1989-12-19
4835080 Photoreceptor having photosensitive layer comprising a brominated anthanthrone of specified x-ray spectrum Eiichi Kijima, Satoshi Goto, Hiroyuki Nomori 1989-05-30