Inventor
ICHIKAWA TAKASHI
JP102 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPINE ELECTRONICS INC
19 patentsUSD758265SJun 7, 2016
Installation panel for vehicle
ALPINE ELECTRONICS INC18 citations93
USD579916SNov 4, 2008
Speaker for vehicle
ALPINE ELECTRONICS INC17 citations93
USD565979SApr 8, 2008
Monitor for vehicle
ALPINE ELECTRONICS INC38 citations93
USD549687SAug 28, 2007
Amplifier
ALPINE ELECTRONICS INC17 citations93
USD772129SNov 22, 2016
Navigation unit with installation panel for vehicle
ALPINE ELECTRONICS INC20 citations92
USD610125SFeb 16, 2010
Amplifier
ALPINE ELECTRONICS INC34 citations91
USD582807SDec 16, 2008
Vehicle navigation unit with digital video player
ALPINE ELECTRONICS INC34 citations89
USD898018SOct 6, 2020
Control panel for inside a vehicle
ALPINE ELECTRONICS INC10 citations84
USD827386SSep 4, 2018
Cooler box combined with amplifier and speaker
ALPINE ELECTRONICS INC16 citations84
USD771617SNov 15, 2016
Installation panel for vehicle
ALPINE ELECTRONICS INC8 citations84
USD764364SAug 23, 2016
Installation panel for vehicle
ALPINE ELECTRONICS INC8 citations84
USD758266SJun 7, 2016
Installation panel for vehicle
ALPINE ELECTRONICS INC8 citations84
USD596620SJul 21, 2009
Speaker for vehicle
ALPINE ELECTRONICS INC14 citations84
USD551205SSep 18, 2007
Amplifier
ALPINE ELECTRONICS INC14 citations84
USD793886SAug 8, 2017
Vehicle navigation unit with video disc player
ALPINE ELECTRONICS INC11 citations83
USD535282SJan 16, 2007
Amplifier
ALPINE ELECTRONICS INC12 citations83
USD726044SApr 7, 2015
Vehicle navigation unit with digital video disc player
ALPINE ELECTRONICS INC6 citations82
USD593072SMay 26, 2009
Speaker for vehicle
ALPINE ELECTRONICS INC7 citations74
USD635970SApr 12, 2011
Audio disc player with tuner for marine vessel
ALPINE ELECTRONICS INC6 citations73
TOKAI RIKA CO LTD
11 patentsUS7145436B2Dec 5, 2006
Door opening and closing apparatus
TOKAI RIKA CO LTD76 citations98
US6552653B2Apr 22, 2003
Communication system for a vehicle and vehicle accessory operation system that utilizes the communication system
TOKAI RIKA CO LTD77 citations98
US7136091B2Nov 14, 2006
Vehicle imaging apparatus, vehicle monitoring apparatus, and rearview mirror
TOKAI RIKA CO LTD127 citations97
US5884981AMar 23, 1999
Wheel cover for a car and a clip device
TOKAI RIKA CO LTD51 citations93
US7375440B2May 20, 2008
Vehicle electronic key system
TOKAI RIKA CO LTD25 citations92
US7171293B2Jan 30, 2007
Vehicle drive system controller
TOKAI RIKA CO LTD22 citations92
US6949882B2Sep 27, 2005
Vehicle light controller
TOKAI RIKA CO LTD22 citations92
US5803552ASep 8, 1998
Aluminum wheel
TOKAI RIKA CO LTD47 citations92
US6746140B2Jun 8, 2004
Rear-view mirror and interior lighting system
TOKAI RIKA CO LTD13 citations82
US6669305B2Dec 30, 2003
Wheel cap structure
TOKAI RIKA CO LTD10 citations74
US5873637AFeb 23, 1999
Car wheel cover and wheel cover installing clip
TOKAI RIKA CO LTD8 citations74
TOSHIBA TEC KK
3 patentsSHACHIHATA INDUSTRIAL
3 patentsSEIKO EPSON CORP
2 patentsUI AKIO
1 patentTOSHIBA KK
1 patentTOKICO LTD
1 patentTOKYO ELECTRIC CO LTD
1 patentMAHLE FILTER SYSTEMS JP CORP
1 patentTOKYO ELECTRON LTD
1 patentICHIKAWA TAKASHI
1 patentTOKA RIKA DENKI SEISAKUSHO KK
1 patentSAKIYAMA KOJI
1 patentIKEDA BUSSAN CO
1 patentCAO SHELDON X
1 patentTOMY CO LTD
1 patentShowing the top 50 of 102 patents by PatentIndex Score.