MI

Masaru Ishiwata

SH Showa: 3 patents #75 of 337Top 25%
📍 Tochigi, JP: #1,056 of 2,789 inventorsTop 40%
Overall (All Time): #1,498,376 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9828021 Power steering apparatus Takayuki Ueno 2017-11-28
9777826 Worm biasing structure Yuusuke Anma, Makoto Watanabe 2017-10-03
6390228 Hydraulic power steering apparatus for vehicle Akihiko Serizawa 2002-05-21