HI

Hisashi Ishijima

Ricoh Company: 1 patents #176 of 604Top 30%
📍 Yokohama, NJ: #7 of 9 inventorsTop 80%
Overall (1994): #125,971 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5367363 Image forming apparatus having rotatable electrophotographic process unit Tsukuru Kai, Masayuki Ohtani, Takaaki Yanagisawa, Masaaki Nagano 1994-11-22