Inventor
TANAKA NAOKI
JP106 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
11 patentsUS4498310AFeb 12, 1985
Heat pump system
MITSUBISHI ELECTRIC CORP64 citations95
US4987747AJan 29, 1991
Air conditioning device
MITSUBISHI ELECTRIC CORP42 citations93
USD825489SAug 14, 2018
Distribution board
MITSUBISHI ELECTRIC CORP13 citations92
US5996372ADec 7, 1999
Accumulator
MITSUBISHI ELECTRIC CORP38 citations92
USD840353SFeb 12, 2019
Distribution board
MITSUBISHI ELECTRIC CORP4 citations84
US4621501ANov 11, 1986
Refrigeration system having auxiliary cooling for control of coolant flow
MITSUBISHI ELECTRIC CORP17 citations74
US10297987B2May 21, 2019
Gas insulated switchgear
MITSUBISHI ELECTRIC CORP3 citations73
USD840354SFeb 12, 2019
Distribution board
MITSUBISHI ELECTRIC CORP1 citations73
US9893515B2Feb 13, 2018
Power switchgear having surge suppression apparatus
MITSUBISHI ELECTRIC CORP6 citations73
US5887444AMar 30, 1999
Accumlator
MITSUBISHI ELECTRIC CORP12 citations73
US4671075AJun 9, 1987
Heat pump system
MITSUBISHI ELECTRIC CORP7 citations73
SANYO ELECTRIC CO
8 patentsUS6310425B1Oct 30, 2001
Surface acoustic wave device
SANYO ELECTRIC CO18 citations93
US6310423B1Oct 30, 2001
Surface acoustic wave device
SANYO ELECTRIC CO15 citations83
US6310424B1Oct 30, 2001
Surface acoustic wave device
SANYO ELECTRIC CO16 citations83
US5498920AMar 12, 1996
Acoustic wave device and process for producing same
SANYO ELECTRIC CO18 citations74
US6828879B2Dec 7, 2004
Longitudinal coupled multiple mode surface acoustic wave filter
SANYO ELECTRIC CO9 citations73
US6781483B2Aug 24, 2004
Surface acoustic wave filter
SANYO ELECTRIC CO8 citations73
US6420815B1Jul 16, 2002
Substrate for surface acoustic wave device and surface acoustic wave device
SANYO ELECTRIC CO13 citations73
US5914645AJun 22, 1999
Surface acoustic wave device with optimized ratio of film thickness to electrode period
SANYO ELECTRIC CO7 citations73
HITACHI LTD
7 patentsUS5235449AAug 10, 1993
Polarizer with patterned diacetylene layer, method for producing the same, and liquid crystal display device including such polarizer
HITACHI LTD71 citations96
US5033425AJul 23, 1991
Internal combustion engine equipped with a torque controller
HITACHI LTD32 citations93
US5841946ANov 24, 1998
Chaotic character evaluating apparatus and method of the same and processing apparatus of resulting the chaotic character evaluation
HITACHI LTD32 citations92
US5357357AOct 18, 1994
Liquid crystal display devices with organic thin film formed by compressing molecules on liquid surface and transferring to substrate by horizontal lifting
HITACHI LTD31 citations92
US10592352B1Mar 17, 2020
Backup system
HITACHI LTD12 citations85
US5510976AApr 23, 1996
Control system
HITACHI LTD19 citations84
US11556428B2Jan 17, 2023
Backup system including a data protection area and a read-only volume used by a controller to read a copy of backup data from the data protection area
HITACHI LTD4 citations74
NGK INSULATORS LTD
3 patentsUS4833726AMay 23, 1989
Helmet with two-way radio communication faculty
NGK INSULATORS LTD108 citations95
US4648131AMar 3, 1987
Work helmet having transmitter-receiver for light signal
NGK INSULATORS LTD78 citations95
US5202812AApr 13, 1993
Apparatus for detecting faults on power transmission lines
NGK INSULATORS LTD72 citations94
INJEX CORP
2 patentsHITACHI MEDICAL CORP
2 patentsKAJIMA CORP
2 patentsYAMASHITA KOJI
2 patentsDENSO CORP
1 patentUBE NITTO KASEI CO
1 patentSONY CORP
1 patentSANKYO CO
1 patentOCHI KUNITAKA
1 patentMURATA MANUFACTURING CO
1 patentWAKAMOTO SHINICHI
1 patentFUNANE TSUKASA
1 patentNASHIKI MASAYUKI
1 patentSHARP KK
1 patentYAGI ANTENNA INC
1 patentPANASONIC IP MAN CO LTD
1 patentSEIKO EPSON CORP
1 patentShowing the top 50 of 106 patents by PatentIndex Score.