AF

Akitsugu Fujita

Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #523,882 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6773519 High and low pressure integrated type turbine rotor Masatomo Kamada 2004-08-10
6755920 Low-alloy heat-resistant steel, heat treatment method therefor, and turbine rotor comprising the same Masatomo Kamada, Yoshiyuki Ooba, Yoshihiro Okamura, Makoto Yamaguchi 2004-06-29
6569269 Process for producing a high and low pressure integrated turbine rotor Masatomo Kamada 2003-05-27
6254697 Cast steel material for pressure vessels and method of making a pressure vessel by using same Yasunori Tashiro, Masakatsu Ueno, Masatomo Kamada 2001-07-03
6123897 High chromium heat resistant cast steel material and pressure vessel formed thereof Masatomo Kamata, Yasunori Tashiro, Koji Morinaka 2000-09-26
6095756 High-CR precision casting materials and turbine blades Masatomo Kamada, Hiroshi Yokota, Mitsuyoshi Tsuchiya, Yoshinori Tanaka 2000-08-01
6007767 High chromium heat resistant cast steel material Masatomo Kamata, Yasunori Tashiro, Koji Morinaka 1999-12-28
5997806 Heat-resisting cast steel Masatomo Kamada 1999-12-07
5972287 Heat-resisting steel Fujimitsu Masuyama, Masatomo Kamada 1999-10-26
5599408 Method of producing a structural member Takayuki Kawano, Makoto Nakamura, Fumikazu Sakai, Tatsuki Matsumoto, Shinsuke Oba +3 more 1997-02-04