Yamamoto Naoyuki

FC Fumoto Giken Co.: 1 patents #5 of 6Top 85%

Overall (All Time): #3,541,489 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D455818	Oil extractor for vehicle engines	—	2002-04-16