Assignee

KITAYAMA HIROYUKI

JP·2 granted patents·16 citations·filing 1984–2010

Technology mixC08G1 G03G1 Y10S1

Top patents by PatentIndex Score

2 records

0157US4535042AElectrophotographic photosensitive member with electron donor and acceptor layersKITAYAMA HIROYUKI·Filed 1984·Granted Aug 13, 1985·16 cites·9 claims
0254US8853457B2Polyamine and method for producing thereofKITAYAMA HIROYUKI·Filed 2010·Granted Oct 7, 2014·0 cites·17 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →