KK

Ken Kitahara

SU Sumco: 1 patents #6 of 54Top 15%
📍 Akita, JP: #7 of 20 inventorsTop 35%
Overall (2025): #319,218 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12392050 Infrared transmissivity measurement method of quartz glass crucible Masanori Fukui, Hiroshi Kishi, Tomokazu Katano, Eriko Kitahara 2025-08-19