TH

Tomoyuki Hirao

Mazda Motor: 2 patents #1,722 of 4,755Top 40%
HC Honda Foundry Co.: 1 patents #1 of 24Top 5%
Overall (All Time): #1,493,466 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9662707 Piston casting method and piston casting device Mitsuhiro Yoneda, Yasuo Urata, Masashi Mizuguchi 2017-05-30
5731976 Traction control system for vehicles Toshiaki Tsuyama 1998-03-24
5636909 Traction control system for vehicle Fumio Kageyama 1997-06-10