AK

Akira Kohno

NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #3,393,337 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7256163 Grease composition Tamio Akada, Akihiko Kominami, Mitsuru Kishimoto, Hirotsugu Kinoshita, Souichi Nomura +2 more 2007-08-14