JS

Junko Shibaoka

YC Yanmar Holdings Co.: 12 patents #13 of 636Top 3%
Overall (All Time): #424,170 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8033590 Tractor Kunihiko Matsumoto, Toshikazu Matsubayashi, Naoki Yamamoto 2011-10-11
7857086 Working vehicle Kensaku Wakuta, Kazuhiko Miyamoto, Masahiro Hanafusa 2010-12-28
7604277 Working vehicle equipped with assist grip Kunihiko Matsumoto, Toshikazu Matsubayashi, Naoki Yamamoto 2009-10-20
7549693 Tractor Kunihiko Matsumoto, Toshikazu Matsubayashi, Naoki Yamamoto 2009-06-23
D584321 Tractor Kunihiko Matsumoto 2009-01-06
D583836 Tractor Kunihiko Matsumoto 2008-12-30
D581953 Tractor Kunihiko Matsumoto, Toshikazu Matsubayashi, Naoki Yamamoto 2008-12-02
D581954 Assist grip for agricultural vehicle Kunihiko Matsumoto 2008-12-02
D581955 Bonnet for agricultural working machine Kunihiko Matsumoto 2008-12-02
7452021 Tractor Kunihiko Matsumoto, Toshikazu Matsubayashi, Naoki Yamamoto 2008-11-18
D550251 Portion of a tractor Kunihiko Matsumoto 2007-09-04
D547333 Tractor Yoichiro Nishi, Kensaku Wakuta, Toshikazu Matsubayashi, Kunihiko Matsumoto, Kenji Shiba +3 more 2007-07-24