MH

Masaaki Hirooka

Canon: 1 patents #1,019 of 2,200Top 50%
Overall (1997): #110,258 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5645947 Silicon-containing deposited film Kyosuke Ogawa, Shunichi Ishihara, Isamu Shimizu 1997-07-08