Inventor
YOSHIDA SHIGEKI
JP56 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
21 patentsUS6133704AOct 17, 2000
Motor drive unit for vehicular door mirror assembly
TOKAI RIKA CO LTD37 citations93
US7290890B2Nov 6, 2007
Retracting mechanism of vehicular outer mirror device
TOKAI RIKA CO LTD25 citations92
US6874896B2Apr 5, 2005
Mirror device for vehicle
TOKAI RIKA CO LTD33 citations92
US6811270B2Nov 2, 2004
Mirror device for vehicle
TOKAI RIKA CO LTD28 citations92
US7857278B2Dec 28, 2010
Vehicular mirror device
TOKAI RIKA CO LTD13 citations84
US6412960B1Jul 2, 2002
Mirror surface angle adjusting device and mirror surface angle detector for a vehicle
TOKAI RIKA CO LTD14 citations84
US10513223B2Dec 24, 2019
Viewing device for a vehicle
TOKAI RIKA CO LTD7 citations83
US6447127B1Sep 10, 2002
Vehicle inner mirror assembly and method of assembly thereof
TOKAI RIKA CO LTD15 citations83
US7488081B2Feb 10, 2009
Mirror device for a vehicle
TOKAI RIKA CO LTD11 citations82
US12221170B2Feb 11, 2025
Deflector device
TOKAI RIKA CO LTD2 citations74
US7008068B2Mar 7, 2006
Mirror device for vehicle
TOKAI RIKA CO LTD10 citations74
US10391941B2Aug 27, 2019
Vehicular visual recognition device
TOKAI RIKA CO LTD2 citations73
US6923547B2Aug 2, 2005
Mirror device for vehicle, and retracting mechanism of outer mirror device for vehicle
TOKAI RIKA CO LTD8 citations72
US7168816B2Jan 30, 2007
Vehicle door mirror device
TOKAI RIKA CO LTD4 citations63
US7093947B2Aug 22, 2006
Mirror device for vehicle
TOKAI RIKA CO LTD1 citations63
US6648294B2Nov 18, 2003
Mirror device for a vehicle
TOKAI RIKA CO LTD3 citations62
US9022587B2May 5, 2015
Vehicle mirror device
TOKAI RIKA CO LTD3 citations61
US11951933B2Apr 9, 2024
Webbing support device
TOKAI RIKA CO LTD0 citations56
US11926261B2Mar 12, 2024
Visual recognition device for vehicle
TOKAI RIKA CO LTD0 citations52
US9987988B2Jun 5, 2018
Vehicle mirror device
TOKAI RIKA CO LTD0 citations52
US9981606B2May 29, 2018
Vehicle visual recognition device
TOKAI RIKA CO LTD1 citations51
NICHIA CORP
7 patentsUS11597879B2Mar 7, 2023
Wavelength converter and light emitting device
NICHIA CORP2 citations70
US12492338B2Dec 9, 2025
Phosphor composition and method for manufacturing same
NICHIA CORP0 citations63
US11773323B2Oct 3, 2023
Fluorescent material and method for producing same
NICHIA CORP0 citations63
US11060025B2Jul 13, 2021
Oxynitride fluorescent material, light emitting device, and method for producing oxynitride fluorescent material
NICHIA CORP0 citations63
US10781370B2Sep 22, 2020
Method of producing nitride fluorescent material
NICHIA CORP0 citations51
US11149193B2Oct 19, 2021
Method for producing ceramic composite material, ceramic composite material, and light emitting device
NICHIA CORP0 citations50
US11867380B2Jan 9, 2024
Wavelength conversion member and light emitting device
NICHIA CORP0 citations49
TOKYO SHIBAURA ELECTRIC CO
4 patentsUS4122360AOct 24, 1978
Logic circuit using CMOS transistors
TOKYO SHIBAURA ELECTRIC CO24 citations81
US4173756ANov 6, 1979
Abnormal voltage detection circuit
TOKYO SHIBAURA ELECTRIC CO29 citations79
US4205263AMay 27, 1980
Temperature compensated constant current MOS field effective transistor circuit
TOKYO SHIBAURA ELECTRIC CO11 citations72
US4151546AApr 24, 1979
Semiconductor device having electrode-lead layer units of differing thicknesses
TOKYO SHIBAURA ELECTRIC CO14 citations72
CANON KK
3 patentsUS7682765B2Mar 23, 2010
Toner for developing electrostatic images
CANON KK23 citations93
US5939824AAug 17, 1999
Electron emitting device having a conductive thin film formed of at least two metal elements of difference ionic characteristics
CANON KK19 citations93
US7663303B2Feb 16, 2010
Organic electroluminescent device and display apparatus using the same
CANON KK0 citations52
SANYO ELECTRIC CO
2 patentsPANASONIC CORP
2 patentsSUMITOMO ELECTRIC INDUSTRIES
2 patentsSANDOZ LTD
1 patentKK TOKAI-RIKA-DENKI-SEISAKUSHO
1 patentFUJITSU MICROELECTRONICS LTD
1 patentTOSHIBA KK
1 patentBROTHER IND LTD
1 patentYOSHIDA SHIGEKI
1 patentTOYOTA ENG & MFG NORTH AMERICA
1 patentFUJITSU SEMICONDUCTOR LTD
1 patentDENA CO LTD
1 patentShowing the top 50 of 56 patents by PatentIndex Score.