Inventor
HAMAJIMA AKIRA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HAMAJIMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
9 patentsUS7854049B2Dec 21, 2010
Method of manufacturing a piezoelectric thin film device
NGK INSULATORS LTD11 citations84
US6160947ADec 12, 2000
Optical transmission member-fixed assembly
NGK INSULATORS LTD16 citations83
US9680083B2Jun 13, 2017
Composite substrate, piezoelectric device, and method for manufacturing composite substrate
NGK INSULATORS LTD12 citations81
US10859747B2Dec 8, 2020
Phosphor element and illumination device
NGK INSULATORS LTD2 citations72
US5197109AMar 23, 1993
Method of manufacturing assembly of optical waveguide substrate and optical fiber aligning substrate
NGK INSULATORS LTD13 citations72
US8002998B2Aug 23, 2011
Method of producing a slab type two-dimensional photonic crystal structure
NGK INSULATORS LTD5 citations63
US7974501B2Jul 5, 2011
Optical modulators
NGK INSULATORS LTD4 citations63
US6290588B1Sep 18, 2001
Jig for producing optical parts
NGK INSULATORS LTD2 citations62
US10230349B2Mar 12, 2019
Acoustic wave device
NGK INSULATORS LTD0 citations41
AISAN IND
6 patentsUS10153677B2Dec 11, 2018
Stator and electric pump
AISAN IND3 citations72
US9742232B2Aug 22, 2017
Stator and electric pump
AISAN IND4 citations72
US10164493B2Dec 25, 2018
Stator and brushless motor
AISAN IND2 citations71
US9502937B2Nov 22, 2016
Terminal for stator
AISAN IND4 citations70
US10253736B2Apr 9, 2019
Fuel pump
AISAN IND5 citations68
US10903708B2Jan 26, 2021
Brushless motor with a stator comprising a bobbin and a conductor wire wound on the bobbin by being overlapped in plural layers
AISAN IND2 citations66