KU

Keiko Ujihara

KO Konica: 1 patents #1,290 of 1,958Top 70%
Overall (All Time): #3,673,254 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5705306 Toner for forming electrophotographic image and developers using the same Ryuji Kitani, Meizo Shirose, Tatsuya Nagase, Michiaki Ishikawa 1998-01-06