YW

Yuki Watahiki

TO Tokuyama: 2 patents #163 of 562Top 30%
Overall (All Time): #2,037,419 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9153830 Separation membrane for solid polymer fuel cell and separation membrane-catalyst electrode assembly Kazuyuki Sadasue, Kenji Fukuta, Hiroyuki Yanagi 2015-10-06
7964541 Lubricant composition for polishing a magnetic head with fixed abrasive grains Tomonori Matsunaga 2011-06-21