RO

Reiji Oguma

TC Toshiba Ceramics Co.: 1 patents #11 of 45Top 25%
📍 Hadano, JP: #19 of 111 inventorsTop 20%
Overall (1989): #37,506 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4888142 Process for producing .beta.-form Si.sub.3 N.sub.4 Kenrou Hayashi, Masayuki Tamura 1989-12-19