RH

Ryouichi Hoshino

SA Showa Aluminum: 1 patents #1 of 7Top 15%
SK Showa Denko K.K.: 1 patents #35 of 165Top 25%
Overall (2002): #123,886 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6446715 Flat heat exchange tubes Hirohiko Watanabe, Hiroyasu Simanuki, Takashi Tamura 2002-09-10