KH

Keiichiro Horai

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #181,361 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6607869 Optical information recording medium and method of manufacturing the same Rie Kojima, Toshiaki Kashihara, Noboru Yamada 2003-08-19