Inventor
MACHIDA TSUTOMU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MACHIDA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
14 patentsUS6411022B1Jun 25, 2002
Vehicle lamp unit
KOITO MFG CO LTD172 citations98
US4951179AAug 21, 1990
Lighting device for vehicle
KOITO MFG CO LTD155 citations98
US7339200B2Mar 4, 2008
Light-emitting diode and vehicular lamp
KOITO MFG CO LTD80 citations97
US5746497AMay 5, 1998
Automotive signal lamps
KOITO MFG CO LTD120 citations97
US6038387AMar 14, 2000
Method for optical design of lighting equipment utilizing light-emitting devices
KOITO MFG CO LTD58 citations96
US5062027AOct 29, 1991
Automobile signal lamp
KOITO MFG CO LTD61 citations95
US4862330AAug 29, 1989
Vehicle lamp
KOITO MFG CO LTD73 citations95
US4972303ANov 20, 1990
Automobile Lamp
KOITO MFG CO LTD37 citations92
US5050051ASep 17, 1991
Automobile signal lamp
KOITO MFG CO LTD49 citations90
US7290908B2Nov 6, 2007
Vehicular lamp
KOITO MFG CO LTD10 citations84
USD314244SJan 29, 1991
Auxiliary vehicle stop light
KOITO MFG CO LTD19 citations81
USD315218SMar 5, 1991
Signal lamp for automobiles
KOITO MFG CO LTD13 citations73
US10317064B2Jun 11, 2019
Light source unit and vehicle lamp fitting
KOITO MFG CO LTD3 citations72
US6648491B2Nov 18, 2003
Vehicle lamp using light emitting diode
KOITO MFG CO LTD3 citations62
NIPPON SHEET GLASS CO LTD
2 patentsUS5289353AFeb 22, 1994
Device for nondetachably mounting a supplemental high mounted stop lamp or the like to a windowpane
NIPPON SHEET GLASS CO LTD22 citations90
US5272602ADec 21, 1993
Device for mounting a supplemental stop lamp or the like to a windowpane with ease of connection to a power supply
NIPPON SHEET GLASS CO LTD44 citations90