YY

Youko Yamashita

KO Konica: 1 patents #1,290 of 1,958Top 70%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
Overall (All Time): #3,804,244 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5338643 O-quinonediazide photosensitive composition containing s-triazine compound, novolak resin, vinyl-based polymer and a dye Daisuke Kanazawa, Mitsuru Sasaki, Toshiyuki Urano, Shinichi Matsubara 1994-08-16