Inventor

ISHIDA KENTAROU

JP3 patents

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

COSMO SOGO KENKYUSHO KK

2 patents

US5444033AAug 22, 1995

Catalyst compositions for hydrotreating of hydrocarbon oils and process for manufacturing the same.

COSMO SOGO KENKYUSHO KK29 citations89

US5494875AFeb 27, 1996

Alumina-containing carrier and hydrofining catalyst for hydrocarbon oils

COSMO SOGO KENKYUSHO KK13 citations68

SUMCO CORP

1 patent

US12191152B2Jan 7, 2025

Method of helical chamfer machining silicon wafer

SUMCO CORP0 citations46