SN

Shoichi Nakashima

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
Overall (All Time): #759,761 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6358028 Scroll compressor Nobuo Abe, Hidenari Takada, Koichi Sekiguchi, Toshio Yamanaka 2002-03-19
5756130 Stamper for producing recording medium Nobuhiro Umebayashi, Hiroshi Obara, Hiroshi Ishihama, Yoshitaka Kojima, Shizuka Yamaguchi 1998-05-26
5494423 Rotary compressor and blade tip structure Akihiko Ishiyama, Ken'ichi Kawashima, Hirokatsu Kohsokabe, Hideki Yazawa, Hiroaki Hata +3 more 1996-02-27
5423664 Iron-base alloy for rotary type compressors Tadashi Iizuka, Kazushi Fukuda, Akihiko Ishiyama, Hideki Yazawa, Hideki Nakamura 1995-06-13
5364248 Sliding member, a method for producing same, and usages of same Yukiko Fukaya, Katsuhiro Komuro, Tadashi Iizuka 1994-11-15
5346667 Method of manufacturing sintered aluminum alloy parts Yasuo Kamitsuma, Yusaku Nakagawa, Yoshihiro Kobayashi, Tadashi Iizuka, Keiichi Nakamura +1 more 1994-09-13
5242264 Machine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used therefor Yoshitaka Kojima, Noriyuki Ohnaka, Shizuka Yamaguchi, Sai Ogawa, Masayuki Doi +1 more 1993-09-07