Inventor

ISHIGURO TORU

JP5 patents

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

MIKAWA YUTAKA

2 patents

US8609059B2Dec 17, 2013

Production method, production vessel and member for nitride crystal

MIKAWA YUTAKA2 citations53

US9192910B2Nov 24, 2015

Process for producing nitride crystal, nitride crystal and apparatus for producing same

MIKAWA YUTAKA0 citations42

JAPAN STEEL WORKS LTD

1 patent

US4381940AMay 3, 1983

Low alloy heat-resisting steel for high temperature use

JAPAN STEEL WORKS LTD15 citations68

MITSUBISHI CHEM CORP

1 patent

US12571123B2Mar 10, 2026

Gallium nitride crystal, gallium nitride substrate, and method for producing gallium nitride substrate

MITSUBISHI CHEM CORP0 citations59

THE JAPAN STEELWORKS LTD

1 patent

US11746439B2Sep 5, 2023

Pressure container for crystal production

THE JAPAN STEELWORKS LTD0 citations46