SY

Shinji Yokoyama

HI Hirata: 1 patents #5 of 16Top 35%
KE Keihin: 1 patents #18 of 67Top 30%
Overall (2017): #105,526 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9657661 Engine control system Takashi Hibira, Masaya Ootsuka, Makoto Haruta, Noriaki Sumisya 2017-05-23
9620399 Load port Hidenobu Tanimura, Minoru Soraoka, Noriyoshi Toyoda 2017-04-11