YF

Yasuo Fukushima

HI Hitachi: 3 patents #420 of 3,950Top 15%
Bridgestone: 1 patents #59 of 228Top 30%
📍 Tsuchiura, OH: #1 of 1 inventorsTop 100%
Overall (2002): #10,910 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6497261 Pneumatic tire having tread made of foamed rubber composition Daisuke Nohara 2002-12-24
6441523 Very high permanent magnet type electric rotating machine system Haruo Koharagi, Tsunehiro Endou, Tsukasa Taniguchi, Kouki Yamamoto, Satoshi Kikuchi +2 more 2002-08-27
6376958 Permanent magnet type synchronous motor and air compressor Haruo Koharagi, Tsukasa Taniguchi, Kouki Yamamoto, Satoshi Kikuchi, Miyoshi Takahashi +2 more 2002-04-23
6369478 Permanent-magnet-type electric rotating machine and air compressor and generator using the same Haruo Koharagi, Tsukasa Taniguchi, Miyoshi Takahashi, Shinichi Wakui, Haruo Miura +1 more 2002-04-09