MR

Matthias Ramm

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,031,607 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7161182 Charge separation type heterojunction structure and manufacturing method thereof Masafumi Ata 2007-01-09
6998285 Charge separation type heterojunction structure and manufacturing method therefor Masafumi Ata 2006-02-14
6815067 Carbonaceous complex structure and manufacturing method therefor Masafumi Ata 2004-11-09
6793967 Carbonaceous complex structure and manufacturing method therefor Masafumi Ata 2004-09-21
6471929 Photocatalyst, manufacturing method therefor, and gas decomposition method Misao Kusunoki, Tomikazu Watanabe, Shigehide Yamamichi, Masafumi Ata, Shinichi Mizuno 2002-10-29