HY

Hajime Yamamoto

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
Canon: 1 patents #1,019 of 2,200Top 50%
Overall (1997): #15,943 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5694684 Manufacturing method for ink jet recording head 1997-12-09
5612771 Multi-color electrophotographic printer having multiple image forming units for creating multiple toner images in registry Hiroshi Terada, Masahiko Nakamura 1997-03-18
5610701 Color electrophotographic apparatus and image forming units used therein Hiroshi Terada, Masahiko Nakamura 1997-03-11