Inventor · disambiguated record
Koichi Masuyama
Also filed as: MASUYAMA KOICHI
6 granted patents·1 pending application·115 citations·filing 1989–2009
85Inventor score
Top patents by PatentIndex Score
7 records- 0190US7806538B2Light source device and vehicle lighting deviceSTANLEY ELECTRIC CO LTD·Filed 2008·Granted Oct 5, 2010·30 cites·27 claims
- 0286US7985011B2Vehicle lampSTANLEY ELECTRIC CO LTD·Filed 2009·Granted Jul 26, 2011·18 cites·23 claims
- 0384US7441916B2Surface light source device with half-ellipse reflecting plateFUTURE VISION INC·Filed 2006·Granted Oct 28, 2008·17 cites·15 claims
- 0481US7686489B2Light source device and vehicle lighting deviceSTANLEY ELECTRIC CO LTD·Filed 2007·Granted Mar 30, 2010·19 cites·24 claims
- 0569US4972302AVehicle lamp having inner lens and reflectorSTANLEY ELECTRIC CO LTD·Filed 1989·Granted Nov 20, 1990·26 cites·7 claims
- 0664US8070337B2Vehicle lampAJIKI SHUICHI·Filed 2008·Granted Dec 6, 2011·5 cites·35 claims
- 0736US2006118797A1Light Diffusing/Collecting Member and Surface Light Source Device Using the SameMASUYAMA KOICHI·Filed 2005·Application pending·0 cites
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