GK

Goichi Katayama

YM Yamaha Marine: 27 patents #2 of 137Top 2%
SI Sanshin Industries: 20 patents #19 of 319Top 6%
Honda Motor Co.: 14 patents #1,210 of 21,052Top 6%
Overall (All Time): #38,179 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
6408835 Fuel vapor emission system Masashi Nonaka, Masaki Okazaki 2002-06-25
6363901 Pull starter for engine Kazuhiko Watanabe 2002-04-02
6296536 Cowling assembly for outboard motor Takaji Kawai, Masanori Takahashi, Hitoshi Ishida 2001-10-02
6286472 Four stroke engine Masanori Takahashi 2001-09-11
6227172 Fuel injected outboard motor Yoshikazu Nakayasu 2001-05-08
6227184 Blow-by gas ventilation system for engine Masanori Takahashi 2001-05-08
6126499 Oil pan arrangement for four cycle outboard motor Sadato Yoshida 2000-10-03
6027385 Exhaust system for outboard motor Kazuhiko Watanabe, Noriyoshi Hiraoka, Masaki Okazaki 2000-02-22
6017254 Cowling for outboard motor Kazuhiko Watanabe 2000-01-25
5954022 Oil pan mounting arrangement for four cycle outboard motor Kazuhiko Watanabe, Noriyoshi Hiraoka 1999-09-21
5934960 Outboard motor exhaust system Kazuhiko Watanabe, Noriyoshi Hiraoka 1999-08-10