MI

Michio Ishii

Bridgestone: 6 patents #390 of 2,860Top 15%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
Overall (All Time): #764,707 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5603366 Precure tread for retread tire Shohachiro Nakayama, Toyomi Iwata, Masahiro Kuroda, Naoyuki Goto, Hiroshi Ueda 1997-02-18
5445691 Precure tread for tire including surface and rear grooves Shohachiro Nakayama, Toyomi Iwata, Masahiro Kuroda, Naoyuki Goto, Hiroshi Ueda 1995-08-29
5351734 Pneumatic tire with foam rubber in the tread Hiroshi Mouri, Yasuyoshi Kawaguchi, Seiichiro Iwafune, Toshiro Iwata 1994-10-04
5275218 Precure tread for a new tire, and retread tires Shohachiro Nakayama, Toyomi Iwata, Masahiro Kuroda, Naoyuki Goto, Hiroshi Ueda 1994-01-04
5147477 Pneumatic tire having foamed tread rubber Hiroshi Mouri, Yasuyoshi Kawaguchi, Seiichiro Iwafune, Toshiro Iwata 1992-09-15
4629758 Adhesive for rubber compounds Yasuyoshi Kawaguchi 1986-12-16
4230168 Polyurethane tire filling material with plasticizer incorporated therein Hiroshi Kaneda, Yoji Watabe, Akio Souma, Yasuyuki Ura, Shiro Anzai 1980-10-28