AK

Akio Kawano

OC Osaka Gas Co.: 1 patents #1 of 10Top 10%
📍 Gyōda, JP: #1 of 24 inventorsTop 5%
Overall (1982): #77,645 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336447 Converter of meter-gauge readings Yuzo Oguchi, Takayuki Itakura 1982-06-22