KH

Katsuhiko Heki

KO Konica: 2 patents #68 of 395Top 20%
Overall (1994): #28,546 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5374512 Silver halide photographic emulsion Yasuhiko Kawashima 1994-12-20
H1300 Silver halide light sensitive color photographic material Toshiya Kondou, Toshihiko Yagi, Hiroyuki Hoshino 1994-04-05