RH

Ryokichi Hashizume

KC Kansai Electric Power Co.: 5 patents #30 of 506Top 6%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TW The Japan Steel Works: 1 patents #307 of 643Top 50%
Overall (All Time): #1,026,152 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7820098 High Cr ferritic heat resistance steel Masahiko Morinaga, Yoshinori Murata, Tsukasa Azuma, Kazuhiro Miki, Tohru Ishiguro 2010-10-26
7597843 Nickel based superalloys with excellent mechanical strength, corrosion resistance and oxidation resistance Akira Yoshinari, Masahiko Morinaga, Yoshinori Murata 2009-10-06
7306682 Single-crystal Ni-based superalloy with high temperature strength, oxidation resistance and hot corrosion resistance Akira Yoshinari, Masahiko Morinaga, Yoshinori Murata 2007-12-11
6174385 Ferritic heat resistant steels Masahiko Morinaga, Yoshinori Murata 2001-01-16
5888318 Method of producing ferritic iron-base alloys and ferritic heat resistant steels Masahiko Morinaga, Yoshinori Murata 1999-03-30