Inventor
NAKANO TOSHIHIRO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
15 patentsUS6065279AMay 23, 2000
Master cylinder
AISIN SEIKI20 citations92
US5743600AApr 28, 1998
Wheel braking system with a retracting apparatus
AISIN SEIKI25 citations92
US5277327AJan 11, 1994
Reservoir cap having a sealing member
AISIN SEIKI20 citations92
US5269431ADec 14, 1993
Reservoir tank
AISIN SEIKI31 citations89
US5254815AOct 19, 1993
Reservoir tank including float with reed switch unit
AISIN SEIKI13 citations74
US5072844ADec 17, 1991
Reservoir cap
AISIN SEIKI9 citations73
US6430926B1Aug 13, 2002
Brake master cylinder
AISIN SEIKI9 citations72
US6381959B1May 7, 2002
Brake master cylinder
AISIN SEIKI8 citations72
US6363720B1Apr 2, 2002
Master cylinder for automotive vehicle
AISIN SEIKI7 citations72
US4918922AApr 24, 1990
Master cylinder piston with intake valve and flow/resisting annular ring
AISIN SEIKI10 citations69
US6434934B1Aug 20, 2002
Brake fluid pressure generating apparatus
AISIN SEIKI2 citations63
US5042255AAug 27, 1991
Master cylinder
AISIN SEIKI3 citations63
US5544485AAug 13, 1996
Master cylinder having restriction means with piston
AISIN SEIKI4 citations62
US6467268B2Oct 22, 2002
Brake master cylinder
AISIN SEIKI5 citations61
US6591736B2Jul 15, 2003
Master cylinder
AISIN SEIKI4 citations60
SANKEN ELECTRIC CO LTD
12 patentsUS9125268B2Sep 1, 2015
Power supply for LED illumination
SANKEN ELECTRIC CO LTD3 citations55
US10637361B2Apr 28, 2020
Power control module with improved start requirements
SANKEN ELECTRIC CO LTD0 citations52
US10348210B2Jul 9, 2019
Power control module with improved start requirements
SANKEN ELECTRIC CO LTD0 citations52
US9847709B2Dec 19, 2017
Switched-mode power supply device
SANKEN ELECTRIC CO LTD0 citations52
US12372557B2Jul 29, 2025
Excitation current detection circuit and semiconductor device
SANKEN ELECTRIC CO LTD0 citations51
US11949325B2Apr 2, 2024
Power conversion device
SANKEN ELECTRIC CO LTD0 citations51
US10879786B2Dec 29, 2020
Power conversion device and control circuit
SANKEN ELECTRIC CO LTD0 citations51
US10608536B2Mar 31, 2020
Power conversion device and control circuit
SANKEN ELECTRIC CO LTD0 citations51
US9293983B2Mar 22, 2016
Switching power-supply apparatus
SANKEN ELECTRIC CO LTD0 citations42
US9172307B2Oct 27, 2015
Switching power source device and control IC which are capable of performing constant power control
SANKEN ELECTRIC CO LTD0 citations41
US10389247B2Aug 20, 2019
Power conversion device and control circuit including stop transitioning to stop state
SANKEN ELECTRIC CO LTD0 citations40
US10763751B2Sep 1, 2020
Device and method for converting input voltage to output voltage
SANKEN ELECTRIC CO LTD0 citations37
KOYO SEIKO CO
3 patentsUS7226344B2Jun 5, 2007
Method of processing antifriction bearing unit for wheel
KOYO SEIKO CO6 citations74
US7083504B2Aug 1, 2006
Method of processing antifriction bearing unit for wheel
KOYO SEIKO CO9 citations74
US7524238B2Apr 28, 2009
Method of processing antifriction bearing unit for wheel
KOYO SEIKO CO2 citations63