WO

Wataru OTSU

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #1,856,445 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11450862 Separator for fuel cell and fuel cell Naohiro Hoshikawa, Masayuki Ito, Takahiro Kato 2022-09-20
5921165 Hydraulic control system Kinya Takahashi, Yusaku Nozawa, Nobuhiko Ichiki, Hiroshi Matsuzaki 1999-07-13