Inventor
MATSUSHITA AKIRA
JP66 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHITA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIONOGI & CO
13 patentsUS4923984AMay 8, 1990
Pyrrolo(1,4)benzodiazepine derivatives
SHIONOGI & CO61 citations96
US4753951AJun 28, 1988
Condensed imidazopyridine derivatives useful as psychotropic agents
SHIONOGI & CO71 citations96
US5378848AJan 3, 1995
Condensed imidazopyridine derivatives
SHIONOGI & CO49 citations95
US4690930ASep 1, 1987
Pyrazolo[4,3-c]quinoline-3-one and imidazo[4,3-c]cinnolin-3-one derivatives and their use as psychotropic agents
SHIONOGI & CO59 citations94
US4560684ADec 24, 1985
1,4-Benzodiazepine derivatives
SHIONOGI & CO38 citations92
US4977167ADec 11, 1990
Carbamoylpyrolidone derivatives and drugs for senile dementia
SHIONOGI & CO21 citations81
US5461062AOct 24, 1995
Condensed imidazopyridine derivatives
SHIONOGI & CO12 citations73
US5202345AApr 13, 1993
Carbamoylpyrrolidone derivatives and drugs for senile dementia
SHIONOGI & CO11 citations73
US5149817ASep 22, 1992
Teirahydropyridine derivatives
SHIONOGI & CO12 citations73
US5120733AJun 9, 1992
Carbamoylpyrrolidone derivatives and drugs for senile dementia
SHIONOGI & CO14 citations73
US4904663AFeb 27, 1990
N-(2-oxpyrrolidin-1-yl-)acetyl)piperazine derivatives and drug for senile dementia
SHIONOGI & CO9 citations73
US5362873ANov 8, 1994
Tetrahydropyridine derivatives
SHIONOGI & CO1 citations62
US4940714AJul 10, 1990
2-substituted carbonylimidazo[4,5-c]quinolines
SHIONOGI & CO2 citations62
HITACHI AUTOMOTIVE SYSTEMS LTD
8 patentsUS10279653B2May 7, 2019
Power converter
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations73
US10037930B2Jul 31, 2018
Power semiconductor module and manufacturing method of power semiconductor module
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations73
US9497873B2Nov 15, 2016
Power module including first and second sealing resins
HITACHI AUTOMOTIVE SYSTEMS LTD4 citations73
USD759589SJun 21, 2016
Power module for power inverter
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations72
US10367426B2Jul 30, 2019
Power conversion device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations70
US11482476B2Oct 25, 2022
Power semiconductor device with an element installation conductor
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US11469160B2Oct 11, 2022
Power module with active elements and intermediate electrode that connects conductors
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10615102B2Apr 7, 2020
Power semiconductor module
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations59
KOKI HOLDINGS CO LTD
4 patentsUS11205820B2Dec 21, 2021
Battery pack, electrical device using battery pack, and electrical device system
KOKI HOLDINGS CO LTD12 citations85
US10661427B2May 26, 2020
Power tool
KOKI HOLDINGS CO LTD4 citations70
US11824169B2Nov 21, 2023
Battery pack, electrical device using battery pack, and electrical device system
KOKI HOLDINGS CO LTD1 citations62
USRE49414EFeb 14, 2023
Power tool
KOKI HOLDINGS CO LTD0 citations60
HITACHI ASTEMO LTD
4 patentsUS12101915B2Sep 24, 2024
Power module, power conversion device, and method for manufacturing power module
HITACHI ASTEMO LTD2 citations73
US11956933B2Apr 9, 2024
Power conversion device and motor-integrated power conversion device
HITACHI ASTEMO LTD0 citations63
US11967584B2Apr 23, 2024
Power semiconductor device
HITACHI ASTEMO LTD0 citations62
US11961780B2Apr 16, 2024
Semiconductor module, power conversion device, and manufacturing method of semiconductor module
HITACHI ASTEMO LTD1 citations62
TOSHIBA KK
3 patentsUS5475442ADec 12, 1995
Television signal processor for processing any of a plurality of different types of television signals
TOSHIBA KK46 citations92
US5285264AFeb 8, 1994
Image reproduction apparatus with plural program processing
TOSHIBA KK13 citations74
US4701914AOct 20, 1987
Apparatus for correcting cyclic code data stored in memory and method therefor
TOSHIBA KK6 citations63
HITACHI KOKI KK
3 patentsMATSUSHITA AKIRA
2 patentsNIPPON STEEL CORP
2 patentsOLYMPUS CORP
2 patentsMATSUSHITA ELECTRONICS CORP
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentNIPPON DENZAI KOGYO KENKYUSHO
1 patentNIHON SYSTEM RESEARCH INST INC
1 patentNIHON SYSTEM KENKYUSHO KK
1 patentKOMIYA YASUHIRO
1 patentOMRON TATEISI ELECTRONICS CO
1 patentEVIDENT CORP
1 patentKUNUGI KAZUMASA
1 patentShowing the top 50 of 66 patents by PatentIndex Score.