P

Inventor

OKAYAMA HIRONAO

JP19 patents
⚠️ This page may combine multiple inventors who share the name “OKAYAMA HIRONAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYO KOHAN CO LTD

14 patents
US5968682AOct 19, 1999

Coated metal sheet for battery containers, battery containers and batteries produced thereof

TOYO KOHAN CO LTD20 citations88
US10748678B2Aug 18, 2020

Substrate for superconducting wire, production method therefor, and superconducting wire

TOYO KOHAN CO LTD3 citations71
US6306229B1Oct 23, 2001

Method for production of invar alloy steel sheet material for shadow mask

TOYO KOHAN CO LTD8 citations70
US5792553AAug 11, 1998

Coated metal sheet for battery containers, battery containers and batteries produced thereof

TOYO KOHAN CO LTD12 citations69
US6016029AJan 18, 2000

Raw material for magnetic shield, production method thereof, and color television receiver

TOYO KOHAN CO LTD5 citations62
US12070923B2Aug 27, 2024

Substrate for epitaxial growth and method for producing same

TOYO KOHAN CO LTD0 citations61
US11524486B2Dec 13, 2022

Substrate for epitaxtail, growth and method for producing same

TOYO KOHAN CO LTD0 citations61
US6025673AFeb 15, 2000

Magnetic shield material, production method thereof and color image tube assembling the material

TOYO KOHAN CO LTD6 citations60
US10864596B2Dec 15, 2020

Metal laminate material and production method therefor

TOYO KOHAN CO LTD1 citations59
US10174420B2Jan 8, 2019

Method for forming oxide layer, laminated substrate for epitaxial growth, and method for producing the same

TOYO KOHAN CO LTD0 citations50
US10259073B2Apr 16, 2019

Method for producing metal laminate material

TOYO KOHAN CO LTD0 citations49
US10115501B2Oct 30, 2018

Substrate for superconducting wire, method for manufacturing the same, and superconducting wire

TOYO KOHAN CO LTD0 citations49
US10087552B2Oct 2, 2018

Substrate for epitaxial growth, manufacturing method therefor, and substrate for superconducting wire

TOYO KOHAN CO LTD0 citations49
US6617776B1Sep 9, 2003

Color picture tube shadow mask material

TOYO KOHAN CO LTD0 citations44

OKAYAMA HIRONAO

3 patents

TOYO KOHAN LTD

2 patents