TS

Toshio Sawa

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
IC Irie Koken Co.: 2 patents #5 of 13Top 40%
NC Nippo Sangyo Co.: 2 patents #1 of 10Top 10%
Overall (All Time): #388,842 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6679106 Road surface roughness measuring device Hironari Abe, Atsushi Kasahara 2004-01-20
5463880 Absorption refrigerator Yoshitaka Nishino, Takashi Nakao, Michihiko Aizawa, Kenji Yokose 1995-11-07
5398269 Water quality control method and device for nuclear power plant, and nuclear power plant Makoto Nagase, Yamato Asakura, Naohito Uetake, Shunsuke Uchida, Renzo Takeda +1 more 1995-03-14
5377245 Method of operating BWR plant, BWR plant and metal element injecting apparatus Naohito Uetake, Makoto Nagase, Masayoshi Kondoh, Shunsuke Uchida, Yamato Asakura 1994-12-27
5158674 Radioactive waste liquid treatment apparatus Makoto Kikuchi, Shin Tamata, Masato Ohura 1992-10-27
5087017 Valve body for non-sliding type gate valve Norikimi Irie, Yuzo Hayashi 1992-02-11
5028298 Waste water concentrator and waste water disposal plant Tsutomu Baba, Koichi Chino, Shunsuke Uchida, Makoto Kikuchi 1991-07-02
5002255 Non-sliding gate valve for high vacuum use Norikimi Irie, Yuzo Hayashi, Toshiro Katagiri 1991-03-26
4927598 Radioactivity reduction method of a nuclear power plant and a nuclear power plant reduced in radioactivity Yoshitaka Nishino, Katsumi Ohsumi, Hisao Itow 1990-05-22
4894202 Method of inhibiting radioactive substances from eluting into cooling water in a nuclear plant and an apparatus therefor Makoto Nagase, Yamato Asakura, Hidetoshi Karasawa, Masaharu Sakagami, Shunsuke Uchida +1 more 1990-01-16
4594878 Dynamic friction coefficient measuring apparatus Yuya Abe 1986-06-17
4294697 Apparatus for treatment of sewage Masayoshi Kubota, Sankichi Takahashi, Toyohiko Kaneko 1981-10-13
4280886 Method for treatment of sewage Masayoshi Kubota, Sankichi Takahashi, Toyohiko Kaneko 1981-07-28