Inventor
TSUCHIYA TOSHIYUKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOITO MFG CO LTD
8 patentsUS7105945B2Sep 12, 2006
Lighting device for vehicle
KOITO MFG CO LTD15 citations83
US12215836B2Feb 4, 2025
Vehicular headlight
KOITO MFG CO LTD1 citations63
US9423095B2Aug 23, 2016
Vehicular lamp
KOITO MFG CO LTD2 citations62
US12515580B2Jan 6, 2026
Vehicle headlight having a controller that moves the light distribution during temperature derating of a light source
KOITO MFG CO LTD0 citations61
US11729875B2Aug 15, 2023
Automotive lamp
KOITO MFG CO LTD0 citations50
US11974380B2Apr 30, 2024
Automotive lamp
KOITO MFG CO LTD0 citations49
US7180249B2Feb 20, 2007
Switching element driving circuit and discharge lamp lighting apparatus
KOITO MFG CO LTD0 citations42
US10609774B2Mar 31, 2020
Lighting circuit and vehicle lamp
KOITO MFG CO LTD0 citations41
TOYO BOSEKI
7 patentsUS11267216B2Mar 8, 2022
Polymer film laminated substrate and method for producing flexible electronic device
TOYO BOSEKI2 citations72
US9895868B2Feb 20, 2018
Method for producing layered product, layered product, method for producing layered product with device using said layered product, and layered product with device
TOYO BOSEKI2 citations68
US10857762B2Dec 8, 2020
Polymer film coated with a layer of silane coupling agent
TOYO BOSEKI1 citations61
US12115755B2Oct 15, 2024
Laminate of polyimide film and inorganic substrate
TOYO BOSEKI0 citations59
US11065853B2Jul 20, 2021
Polyimide film layered body
TOYO BOSEKI0 citations59
US7868126B2Jan 11, 2011
Process for producing polyester, polyester produced using said process, and polyester molded product
TOYO BOSEKI5 citations59
US11655118B2May 23, 2023
Film roll and film bundle
TOYO BOSEKI0 citations58