Inventor
HIGUCHI AKIRA
JP59 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
9 patentsUS11913684B2Feb 27, 2024
Flow passage switching valve and fluid circulation circuit
DENSO CORP3 citations74
US11248714B2Feb 15, 2022
Throttle valve device
DENSO CORP4 citations73
US10428889B2Oct 1, 2019
Torsion spring
DENSO CORP3 citations73
US11873753B2Jan 16, 2024
Valve device and fluid circulation circuit
DENSO CORP3 citations72
US12117089B2Oct 15, 2024
Valve device
DENSO CORP1 citations62
US11401872B2Aug 2, 2022
Throttle device and method for manufacturing throttle device
DENSO CORP1 citations62
US11892095B2Feb 6, 2024
Valve device
DENSO CORP1 citations58
US12449043B2Oct 21, 2025
Valve device
DENSO CORP0 citations50
US9976492B2May 22, 2018
Electronic throttle valve
DENSO CORP0 citations49
RENESAS TECH CORP
7 patentsUS7382045B2Jun 3, 2008
IC card and method of manufacturing the same
RENESAS TECH CORP42 citations96
US7615855B2Nov 10, 2009
IC card and method of manufacturing the same
RENESAS TECH CORP17 citations93
US7325746B2Feb 5, 2008
Memory card and semiconductor device
RENESAS TECH CORP35 citations93
USD504433SApr 26, 2005
Memory card
RENESAS TECH CORP35 citations93
US7308588B2Dec 11, 2007
Memory card
RENESAS TECH CORP15 citations84
US7478473B2Jan 20, 2009
Method of manufacturing an IC card
RENESAS TECH CORP0 citations52
US7416133B2Aug 26, 2008
IC card
RENESAS TECH CORP0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS6238626B1May 29, 2001
Automatic distribution apparatus and method of distribution
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD172 citations97
US6475776B1Nov 5, 2002
Incubator, and method for making atmosphere uniform in incubator storage box
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6358470B1Mar 19, 2002
Automatic distribution apparatus for inserting nozzles into tips
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations96
US6299840B1Oct 9, 2001
Automatic testing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations95
US6228636B1May 8, 2001
Incubator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations95
US7189369B2Mar 13, 2007
Distribution apparatus and method for detaching distribution tip in distribution apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
RENESAS ELECTRONICS CORP
4 patentsUS7971791B2Jul 5, 2011
Multi-function card device
RENESAS ELECTRONICS CORP15 citations84
US7946500B2May 24, 2011
Memory card and semiconductor device
RENESAS ELECTRONICS CORP10 citations84
US7823793B2Nov 2, 2010
IC card and an adapter for the same
RENESAS ELECTRONICS CORP11 citations84
US7971793B2Jul 5, 2011
Memory card
RENESAS ELECTRONICS CORP6 citations74
HAMAMATSU PHOTONICS KK
3 patentsUS10404037B2Sep 3, 2019
Semiconductor laser device
HAMAMATSU PHOTONICS KK3 citations73
US7557336B2Jul 7, 2009
Photodetector having first and second antenna areas with patterns having different cycle intervals
HAMAMATSU PHOTONICS KK2 citations62
US7787735B2Aug 31, 2010
Waveguide structure and optical device
HAMAMATSU PHOTONICS KK4 citations61
NIKON CORP
2 patentsTOYOTA MOTOR CO LTD
2 patentsHITACHI ULSI SYS CO LTD
2 patentsKYOCERA CORP
2 patentsTORAY INDUSTRIES
2 patentsMITSUBISHI METAL CORP
1 patentHITACHI LTD
1 patentSUMITOMO SPEC METALS
1 patentLEEPL CORP
1 patentHIGUCHI AKIRA
1 patentSUMCO CORP
1 patentTOPCON CORP
1 patentNAKAMURA TORU
1 patentNIIGAKI MINORU
1 patentPANASONIC HEALTHCARE HOLDINGS CO LTD
1 patentCANON KK
1 patentShowing the top 50 of 59 patents by PatentIndex Score.