Inventor
NAKAYAMA TAKAHIRO
JP98 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS5554911ASep 10, 1996
Light-emitting elements
HITACHI LTD208 citations99
US5559400ASep 24, 1996
Variable wavelength luminescent device and control method therefor
HITACHI LTD56 citations96
US5847506ADec 8, 1998
Organic light emitting device and substrate plate for it
HITACHI LTD80 citations94
US7084566B2Aug 1, 2006
Organic light emitting element with insulation film and metal reflection film
HITACHI LTD16 citations93
US6563261B1May 13, 2003
Organic light emitting element and method of producing the same
HITACHI LTD15 citations93
US5682402AOct 28, 1997
Organic luminescent devices with a multiplex structure
HITACHI LTD44 citations93
US4945009AJul 31, 1990
Electroluminescence device
HITACHI LTD35 citations92
US4877994AOct 31, 1989
Electroluminescent device and process for producing the same
HITACHI LTD25 citations92
US4857802AAug 15, 1989
Thin film EL element and process for producing the same
HITACHI LTD24 citations92
US8040043B2Oct 18, 2011
Display device and luminous panel
HITACHI LTD9 citations84
US6133691AOct 17, 2000
Organic light emitting element with resonant structure
HITACHI LTD13 citations82
US6909232B2Jun 21, 2005
Organic light emitting element and method of producing the same
HITACHI LTD6 citations74
US6787991B2Sep 7, 2004
Organic light emitting element and method of producing the same
HITACHI LTD6 citations74
US5200277AApr 6, 1993
Electroluminescent device
HITACHI LTD14 citations74
US5182491AJan 26, 1993
Thin film electroluminescent device
HITACHI LTD10 citations74
US5110792AMay 5, 1992
Method and apparatus of optical modulation using superconductive oxide material
HITACHI LTD16 citations74
US5099172AMar 24, 1992
Thin film electroluminescent device
HITACHI LTD9 citations74
ASMO CO LTD
9 patentsUS7800272B2Sep 21, 2010
Embedded magnet motor and manufacturing method of the same
ASMO CO LTD43 citations96
US7868503B1Jan 11, 2011
Embedded magnet motor and manufacturing method of the same
ASMO CO LTD29 citations92
US7732965B2Jun 8, 2010
Embedded magnet type motor
ASMO CO LTD24 citations92
US6819025B2Nov 16, 2004
Core of rotation apparatus, method for manufacturing core, and rotation apparatus
ASMO CO LTD33 citations92
US7750523B2Jul 6, 2010
Embedded magnet type motor
ASMO CO LTD17 citations84
US7705504B2Apr 27, 2010
Embedded magnet type motor
ASMO CO LTD20 citations83
US7462971B2Dec 9, 2008
Armature winding, method for manufacturing armature winding, and slotless motor
ASMO CO LTD13 citations82
US10014746B2Jul 3, 2018
Rotary electric machine and method of manufacturing rotary electric machine
ASMO CO LTD2 citations72
US9762102B2Sep 12, 2017
Rotary electric machine and method of manufacturing rotary electric machine
ASMO CO LTD3 citations72
TOYOTA MOTOR CO LTD
5 patentsUS9134189B2Sep 15, 2015
Dynamic quantity sensor and dynamic quantity sensor system
TOYOTA MOTOR CO LTD10 citations83
US11524414B2Dec 13, 2022
Sensor unit, sensor system, robot hand, robot arm, server device, calculation method, and program
TOYOTA MOTOR CO LTD5 citations73
US11009414B2May 18, 2021
Sensor system for calculating pressing force or moment based on signals output by kinesthetic-sense sensors, robot hand including the sensor system, and method for calibrating the sensor system
TOYOTA MOTOR CO LTD3 citations73
US10794264B2Oct 6, 2020
Coolant tank
TOYOTA MOTOR CO LTD2 citations73
US11318617B2May 3, 2022
Manipulator and moving robot
TOYOTA MOTOR CO LTD4 citations72
NAKAYAMA TAKAHIRO
3 patentsUS8232703B2Jul 31, 2012
Embedded magnet motor and manufacturing method of the same
NAKAYAMA TAKAHIRO23 citations92
US8080915B2Dec 20, 2011
Embedded magnet motor and manufacturing method of the same
NAKAYAMA TAKAHIRO9 citations83
US8563950B2Oct 22, 2013
Energy beam drawing apparatus and method of manufacturing device
NAKAYAMA TAKAHIRO3 citations63
ASAHI GLASS CO LTD
3 patentsMUROYAMA MASANORI
3 patentsRICOH KK
2 patentsSUMITOMO BAKELITE CO
1 patent(unassigned)
1 patentRICOH CO LTD
1 patentHITACHI DISPLAYS LTD
1 patentTANAKA SHUJI
1 patentSONY INTERACTIVE ENTERTAINMENT INC
1 patentCHIKAKI SHINICHI
1 patentCANON KK
1 patentShowing the top 50 of 98 patents by PatentIndex Score.