TD

Toshio Date

OC Osaka Gas Co.: 1 patents #23 of 68Top 35%
Overall (2005): #85,810 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6855398 Sound absorbing and heat insulating material, and method of manufacturing same Fumikazu Machino, Tsuyoshi Higo, Toshinobu Kataoka, Ryoichi Onoue, Tominori Sato 2005-02-15