P

Inventor

TAMURA TAKAHIRO

JP76 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

20 patents
US4669962AJun 2, 1987

Scroll compressor with pressure differential maintained for supplying oil

HITACHI LTD81 citations96
US4596521AJun 24, 1986

Scroll fluid apparatus

HITACHI LTD61 citations96
US4560330ADec 24, 1985

Scroll device with suction chamber pressure relief

HITACHI LTD60 citations96
US5112201AMay 12, 1992

Scroll compressor apparatus with separate oil reservoir vessel

HITACHI LTD32 citations93
US5110268AMay 5, 1992

Lubricant supply system of a scroll fluid machine

HITACHI LTD55 citations93
US4898521AFeb 6, 1990

Oil feeding system for scroll compressor

HITACHI LTD33 citations93
US4818198AApr 4, 1989

Scroll fluid machine with oil feed passages

HITACHI LTD40 citations93
US5277564AJan 11, 1994

Closed type scroll compressor with spherical slide bearing for the oil tube

HITACHI LTD35 citations92
US5017108AMay 21, 1991

Scroll compressor with first and second oil pumps in series

HITACHI LTD48 citations92
US4743181AMay 10, 1988

Scroll-type fluid machine with seal to aid lubrication

HITACHI LTD41 citations92
US4545747AOct 8, 1985

Scroll-type compressor

HITACHI LTD44 citations92
US4714415ADec 22, 1987

Scroll compressor with closed compression spaces having valves to reduce starting torque

HITACHI LTD28 citations91
US4557675ADec 10, 1985

Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member

HITACHI LTD22 citations82
US4551082ANov 5, 1985

Bearing device of sealed type scroll compressor

HITACHI LTD22 citations82
US4518324AMay 21, 1985

Sealed type electrically operated compressor

HITACHI LTD26 citations82
US4997350AMar 5, 1991

Scroll fluid machine with bearing lubrication

HITACHI LTD16 citations74
US4886427ADec 12, 1989

Hermetic scroll compressor with passage group for discharged fluid

HITACHI LTD17 citations74
US4762478AAug 9, 1988

Scroll compressor with balancer mounted in single frame

HITACHI LTD18 citations74
US4690625ASep 1, 1987

Scroll-type fluid machine with configured wrap edges and grooves

HITACHI LTD13 citations72
US4730997AMar 15, 1988

Hermetic scroll compressor having concave spaces communicating with a delivery port

HITACHI LTD6 citations63

FUJI ELECTRIC CO LTD

18 patents
US10304928B2May 28, 2019

Semiconductor device and method of manufacturing semiconductor device

FUJI ELECTRIC CO LTD10 citations84
US11335772B2May 17, 2022

Semiconductor device and method of manufacturing semiconductor device

FUJI ELECTRIC CO LTD2 citations73
US10756182B2Aug 25, 2020

Semiconductor device and method of manufacturing semiconductor device

FUJI ELECTRIC CO LTD1 citations73
US10468254B2Nov 5, 2019

Semiconductor device and manufacturing method of semiconductor device

FUJI ELECTRIC CO LTD5 citations73
US10312331B2Jun 4, 2019

Semiconductor device, and method of manufacturing semiconductor device

FUJI ELECTRIC CO LTD1 citations73
US10734230B2Aug 4, 2020

Insulated-gate bipolar transistor (IGBT) or diode including buffer region and lifetime killer region

FUJI ELECTRIC CO LTD4 citations72
US11854782B2Dec 26, 2023

Semiconductor device and fabrication method

FUJI ELECTRIC CO LTD2 citations71
US12575390B2Mar 10, 2026

Semiconductor device and manufacturing method thereof

FUJI ELECTRIC CO LTD0 citations63
US12369370B2Jul 22, 2025

Semiconductor device and manufacturing method for semiconductor device

FUJI ELECTRIC CO LTD0 citations63
US11894426B2Feb 6, 2024

Semiconductor device and manufacturing method for semiconductor device

FUJI ELECTRIC CO LTD0 citations63
US11894258B2Feb 6, 2024

Semiconductor device and manufacturing method thereof

FUJI ELECTRIC CO LTD0 citations63
US11362202B2Jun 14, 2022

Semiconductor device and manufacturing method thereof

FUJI ELECTRIC CO LTD0 citations63
US9219141B2Dec 22, 2015

Super junction MOSFET, method of manufacturing the same, and complex semiconductor device

FUJI ELECTRIC CO LTD3 citations63
US9123561B2Sep 1, 2015

Superjunction semiconductor device

FUJI ELECTRIC CO LTD3 citations63
US12205993B2Jan 21, 2025

Semiconductor device, and method of manufacturing semiconductor device

FUJI ELECTRIC CO LTD0 citations62
US11646350B2May 9, 2023

Semiconductor device, and method of manufacturing semiconductor device

FUJI ELECTRIC CO LTD0 citations62
US11569092B2Jan 31, 2023

Semiconductor device

FUJI ELECTRIC CO LTD0 citations62
US11183388B2Nov 23, 2021

Semiconductor device

FUJI ELECTRIC CO LTD0 citations62

ANELVA CORP

6 patents

DENSO CORP

2 patents

NIPPON DENSO CO

1 patent

MITSUBISHI MOTORS CORP

1 patent

TAMURA TAKAHIRO

1 patent

CANON MEDICAL SYSTEMS CORP

1 patent

Showing the top 50 of 76 patents by PatentIndex Score.