GK

Goichi Katayama

YM Yamaha Marine: 9 patents #1 of 36Top 3%
SI Sanshin Industries: 1 patents #1 of 2Top 50%
Overall (2004): #1,671 of 270,089Top 1%
10
Patents 2004

Issued Patents 2004

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6830029 Fuel supply device for outboard motor 2004-12-14
6800002 Valve timing control for marine engine Yoshibumi Iwata 2004-10-05
6755163 Control device for four cycle engine of outboard motor Yoshibumi Iwata 2004-06-29
6752108 Four-cycle engine for marine drive 2004-06-22
6752114 Four-cycle engine for outboard motor Katsumi Ochiai, Masanori Takahashi 2004-06-22
6748911 Valve timing control for marine engine 2004-06-15
6736100 Compact tuned air induction system for engine 2004-05-18
6708659 Four cycle engine for marine drive 2004-03-23
6691673 Fuel supply device for outboard motor 2004-02-17
6675756 Air induction system for engine 2004-01-13