Inventor
KANAZAWA MASAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KANAZAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO SEIMITSU CO LTD
9 patentsUS10421172B2Sep 24, 2019
Processing device
TOKYO SEIMITSU CO LTD2 citations72
US10173296B2Jan 8, 2019
Grinding machine
TOKYO SEIMITSU CO LTD3 citations72
US7521384B2Apr 21, 2009
Method and apparatus for peeling surface protective film
TOKYO SEIMITSU CO LTD7 citations70
US8052824B2Nov 8, 2011
Film peeling method and film peeling device
TOKYO SEIMITSU CO LTD2 citations62
US12528663B2Jan 20, 2026
Workpiece processing apparatus
TOKYO SEIMITSU CO LTD0 citations61
US11141830B2Oct 12, 2021
Method for setting processing device
TOKYO SEIMITSU CO LTD0 citations51
US10507561B2Dec 17, 2019
Grinding apparatus
TOKYO SEIMITSU CO LTD0 citations51
US12466687B2Nov 11, 2025
Tape affixing system
TOKYO SEIMITSU CO LTD0 citations50
US8052505B2Nov 8, 2011
Wafer processing method for processing wafer having bumps formed thereon
TOKYO SEIMITSU CO LTD1 citations42
SANKEN ELECTRIC CO LTD
8 patentsUS6140779AOct 31, 2000
Incrementally preheating and lighting system for a discharge lamp
SANKEN ELECTRIC CO LTD26 citations87
US7915875B2Mar 29, 2011
Current-mode controlled DC-DC converter
SANKEN ELECTRIC CO LTD8 citations82
US6157284ADec 5, 2000
Packaging of an electric circuit including one or more coils
SANKEN ELECTRIC CO LTD13 citations73
US6121731ASep 19, 2000
Discharge lamp lighting system with overcurrent protection for an inverter switch or switches
SANKEN ELECTRIC CO LTD11 citations69
US7608918B2Oct 27, 2009
Semiconductor device
SANKEN ELECTRIC CO LTD6 citations62
US7638900B2Dec 29, 2009
Bi-directional DC-DC converter
SANKEN ELECTRIC CO LTD6 citations61
US7158360B2Jan 2, 2007
Solenoid drive circuit
SANKEN ELECTRIC CO LTD2 citations61
US7880222B2Feb 1, 2011
Semiconductor device having plural regions and elements with varying areas depending on the region
SANKEN ELECTRIC CO LTD0 citations40