SF

Shigeo Fukushima

TI Toyota Industries: 10 patents #605 of 1,610Top 40%
KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
Overall (All Time): #523,244 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6893368 Driving force transmission apparatus Hideki Fujiwara, Taku Adaniya, Masahiro Kawaguchi, Kazuhiko Minami, Akinobu Kanai +1 more 2005-05-17
6662580 Air-conditioning system for vehicle and its control method Ken Suitou, Kazuya Kimura, Ryo Matsubara, Masahiro Kawaguchi, Yasuharu Odachi +3 more 2003-12-16
6484621 Swash plate type compressor wherein piston head has inner sliding portion for reducing local wear Takayuki Kato, Seiji Katayama 2002-11-26
6453554 Swash plate type compressor piston wherein inner surface of base section of neck portion has as-cast surface area Takayuki Kato, Masato Takamatsu, Takahiro Hoshida 2002-09-24
6438834 Method of making a swash plate type compressor piston whose head portion is formed by pore-free die-casting Masato Takamatsu, Takayuki Kato, Seiji Katayama 2002-08-27
6395404 Blank used for manufacturing single-headed piston, and method of producing the blank Takayuki Kato, Masato Takamatsu, Seiji Katayama 2002-05-28
6357340 Piston compressor piston Takayuki Kato, Takahiro Sugioka, Jiro Yamashita, Tetsuji Yamaguchi 2002-03-19
6332394 Piston for swash plate type compressor, wherein head portion includes radially inner sliding projection connected to neck portion Takayuki Kato, Seiji Katayama, Masato Takamatsu, Fuminobu Enokijima 2001-12-25
6283012 Compressor piston and method for coating piston Takayuki Kato, Takahiro Sugioka 2001-09-04
5941160 Pistons for compressors and method and apparatus for coating the pistons Takayuki Kato, Takahiro Sugioka, Masato Takamatsu, Hayato Ikeda, Toru Takeichi +2 more 1999-08-24