HA

Hiroaki Ayabe

YC Yanmar Holdings Co.: 7 patents #51 of 636Top 9%
SC Seirei Industry Co.: 3 patents #2 of 19Top 15%
YC Yanmar Diesel Engine Co.: 2 patents #7 of 96Top 8%
Overall (All Time): #581,749 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7832519 Frame structure for working vehicle Kunihiko Sakamoto, Kouichi Takata, Nagahiro Ogata, Yousuke Yamashita, Makiko Tajima 2010-11-16
7686113 Bonnet and method of manufacturing the same 2010-03-30
7631927 Canopy of working vehicle 2009-12-15
7556309 Bonnet structure for working vehicle 2009-07-07
D529932 Tractor Masaaki Yamashita, Kunihiko Sakamoto, Seiji Sakada, Makiko Tajima 2006-10-10
D523027 Tractor Masaaki Yamashita, Kunihiko Sakamoto, Seiji Sakada, Makiko Tajima 2006-06-13
6669272 Cabin of back hoe Masami Miyanishi, Takaaki Kuroda, Masao Nagata 2003-12-30
D460462 Backhoe Masami Miyanishi, Takuzou Kawamura, Masao Nagata 2002-07-16
D458941 Backhoe Masami Miyanishi, Takuzou Kawamura, Masao Nagata 2002-06-18