Inventor
YOSHIDA TOMOKAZU
JP106 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA TOMOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
20 patentsUS9222017B2Dec 29, 2015
Method of manufacturing fluoride phosphor
NICHIA CORP15 citations84
US9120972B2Sep 1, 2015
Fluoride phosphor and light emitting device using the same and method of manufacturing the fluoride phosphor
NICHIA CORP8 citations84
US10903401B2Jan 26, 2021
Light-emitting device
NICHIA CORP2 citations73
US10270015B1Apr 23, 2019
Light-emitting device
NICHIA CORP2 citations73
US10030196B2Jul 24, 2018
Fluoride fluorescent material and method for producing the same as well as light emitting device using the same
NICHIA CORP4 citations73
US9653658B2May 16, 2017
Red phosphor and light emitting device including the same
NICHIA CORP3 citations73
US9755116B2Sep 5, 2017
Method of manufacturing light emitting device
NICHIA CORP3 citations72
US9419187B2Aug 16, 2016
Light emitting device and method of manufacturing thereof
NICHIA CORP3 citations72
US11643595B2May 9, 2023
Wavelength conversion member, light-emitting device, and image display device
NICHIA CORP2 citations69
US12110432B2Oct 8, 2024
Method for producing fluoride fluorescent material
NICHIA CORP0 citations63
US11572506B2Feb 7, 2023
Method for producing fluoride fluorescent material
NICHIA CORP0 citations63
US11414596B2Aug 16, 2022
Fluoride fluorescent material, light emitting device, and method for producing fluoride fluorescent material
NICHIA CORP0 citations63
US11041118B2Jun 22, 2021
Fluoride fluorescent material and method for producing the same as well as light emitting device using the same
NICHIA CORP0 citations63
US11034888B2Jun 15, 2021
Aluminate fluorescent material, light emitting device, and method for producing aluminate fluorescent material
NICHIA CORP0 citations62
US11028320B2Jun 8, 2021
Aluminate fluorescent material, light emitting device using the same, and method of producing aluminate fluorescent material
NICHIA CORP0 citations62
US11008511B2May 18, 2021
Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device
NICHIA CORP0 citations62
US10723945B2Jul 28, 2020
Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device
NICHIA CORP1 citations62
US11142686B2Oct 12, 2021
Method of producing aluminate fluorescent material, aluminate fluorescent material and light emitting device
NICHIA CORP0 citations61
US12545836B2Feb 10, 2026
Fluoride phosphor and method of producing the same, wavelength conversion member, and light emitting device
NICHIA CORP0 citations60
US12534667B2Jan 27, 2026
Fluoride phosphor, production method therefor, and light-emitting device
NICHIA CORP0 citations52
FANUC CORP
12 patentsUS9071182B2Jun 30, 2015
Motor drive device with alarm level setting unit
FANUC CORP12 citations84
US10910832B2Feb 2, 2021
Converter apparatus having function of detecting short circuit failure, and method for detecting short circuit failure of converter apparatus
FANUC CORP2 citations73
US10600551B2Mar 24, 2020
Reaction having outer peripheral iron core
FANUC CORP2 citations73
US10564210B2Feb 18, 2020
Life determination device for dc capacitor connected to DC side of rectifier
FANUC CORP4 citations73
US10516344B2Dec 24, 2019
Convertor apparatus configured to optimize initial charging time of DC link capacitor
FANUC CORP3 citations73
US10148201B2Dec 4, 2018
Motor drive device
FANUC CORP2 citations73
US9787084B2Oct 10, 2017
Motor driving device
FANUC CORP4 citations73
US10320281B2Jun 11, 2019
Converter apparatus having function of detecting failure of power device, and method for detecting failure of power device
FANUC CORP1 citations63
US11476033B2Oct 18, 2022
Reactor provided with end plate
FANUC CORP0 citations62
US11004590B2May 11, 2021
Reactor having iron cores and coils
FANUC CORP1 citations62
US10937587B2Mar 2, 2021
Reactor and method for production of core body
FANUC CORP0 citations62
US10629360B2Apr 21, 2020
Reactor having iron cores and coils
FANUC CORP1 citations62
CANON KK
5 patentsUS6175692B1Jan 16, 2001
Focus detecting device, distance measuring device, and optical apparatus for adjusting focus
CANON KK21 citations92
US7872684B2Jan 18, 2011
Camera capable of correcting information for focusing control, using information stored in storage section of mounted lens apparatus
CANON KK9 citations84
US9618826B2Apr 11, 2017
Automatic focus adjustment apparatus and method for driving a camera lens
CANON KK3 citations73
US8773554B2Jul 8, 2014
Imaging apparatus, lens unit, and methods for controlling the same
CANON KK2 citations63
US7853138B2Dec 14, 2010
Camera and photographic lens and diaphragm for starting a defocus detection without waiting for completion of an aperture opening operation
CANON KK1 citations63
YOSHIDA TOMOKAZU
4 patentsUS8952306B2Feb 10, 2015
Auto focus adjustment apparatus and image pickup apparatus
YOSHIDA TOMOKAZU4 citations72
US8624538B2Jan 7, 2014
Motor driving apparatus having function of dynamically switching converter operation mode of AC/DC converter
YOSHIDA TOMOKAZU2 citations62
US8477214B2Jul 2, 2013
Imaging apparatus, lens unit, and methods for controlling the same
YOSHIDA TOMOKAZU2 citations62
US8265473B2Sep 11, 2012
Camera and photographic lens
YOSHIDA TOMOKAZU2 citations62
SYSMEX CORP
2 patentsFANUC LTD
1 patentTOYOTA MOTOR CO LTD
1 patentTAKEUCHI MASAO
1 patentYAZAKI CORP
1 patentNITTA CORP
1 patentDAINIPPON PRINTING CO LTD
1 patentKAO CORP
1 patentShowing the top 50 of 106 patents by PatentIndex Score.