HM

Hirohumi Michioka

TO Toyota: 10 patents #2,889 of 26,838Top 15%
TA Toyo Aluminium: 4 patents #26 of 212Top 15%
OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
TA Takata: 1 patents #316 of 608Top 55%
Overall (All Time): #523,130 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6865807 Cylinder block production method Noritaka Miyamoto, Kazunari Takenaka 2005-03-15
5478418 Aluminum alloy powder for sliding members and aluminum alloy therefor Hirohisa Miura, Yasuhiro Yamada, Jun Kusui, Akiei Tanaka 1995-12-26
5464463 Heat resistant aluminum alloy powder heat resistant aluminum alloy and heat and wear resistant aluminum alloy-based composite material Hirohisa Miura, Kunihiko Imahashi, Yasuhiro Yamada, Jun Kusui, Akiei Tanaka 1995-11-07
5449421 Aluminum alloy composite material with intermetallic compound finely dispersed in matrix among reinforcing elements Kaneo Hamajima, Atsuo Tanaka, Tadashi Dohnomoto, Yoshio Fuwa 1995-09-12
5427698 Coating composition for lubrication Yoshiyuki Hirokawa, Isao Tonomura, Yoshio Fuwa 1995-06-27
5409661 Aluminum alloy Kunihiko Imahashi, Hirohisa Miura, Yasuhiro Yamada, Jun Kusui, Akiei Tanaka 1995-04-25
5374295 Heat resistant aluminum alloy powder, heat resistant aluminum alloy and heat and wear resistant aluminum alloy-based composite material Hirohisa Miura, Kunihiko Imahashi, Yasuhiro Yamada, Jun Kusui, Akiei Tanaka 1994-12-20
5202293 Carbon fiber reinforced carbon Mamoru Okamoto, Hirohisa Miura, Shoichi Tsuchiya, Yoshio Huwa, Masatoshi Kubota +2 more 1993-04-13
5169718 Sliding member Hirohisa Miura, Mamoru Okamoto, Shoichi Tsuchiya, Yoshio Fuwa, Yoshiteru Nakagawa +1 more 1992-12-08
4209495 Catalytic converter system for an internal combustion engine Toshihiko Kobayashi 1980-06-24