Inventor

FUJIMOTO TETSUJI

JP4 patents

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

SUMITOMO CHEMICAL CO

2 patents

US12258678B2Mar 25, 2025

Gallium nitride single crystal substrate

SUMITOMO CHEMICAL CO2 citations73

US12553150B2Feb 17, 2026

Gallium nitride single crystal substrate and method for producing the same

SUMITOMO CHEMICAL CO0 citations61

HITACHI CABLE

1 patent

US8368102B2Feb 5, 2013

Light emitting device

HITACHI CABLE12 citations79

SCIOCS CO LTD

1 patent

US11008671B2May 18, 2021

Nitride crystal

SCIOCS CO LTD0 citations61