MA

Masaaki Aoyama

HQ Heraeus Quarzglas: 1 patents #8 of 25Top 35%
SC Shin-Etsu Quartz Products Co.: 1 patents #2 of 16Top 15%
Overall (1997): #112,006 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651827 Single-wafer heat-treatment apparatus and method of manufacturing reactor vessel used for same Hiroyuki Miyazawa 1997-07-29