HM

Hiroki Masumoto

NS Nippon Steel: 4 patents #672 of 4,423Top 20%
NK Nippon Gohsei Kagaku Kogyo: 2 patents #30 of 142Top 25%
NC Nippon Synthetic Chemical Industry Co.: 2 patents #21 of 124Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #573,134 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9376545 Resin composition, melt-formed article, multilayer structure, and process for producing resin composition Shinji Okamoto, Kouji Yamada, Tomonori Yoshida 2016-06-28
8039114 Resin composition and multilayer structure using the same Kouji Yamada 2011-10-18
6827755 High-toughness and high-strength ferritic steel and method of producing the same Masami Taguchi, Ryo Ishibashi, Yasuhisa Aono, Hidehiko Sumitomo, Masakuni Fujikura 2004-12-07
5338502 Process for preparing molded articles of hydrolyzed ethylene-vinyl acetate copolymers Takamasa Moriyama, Kuniyasu Kato 1994-08-16
5322877 Ternary resin composition and production thereof Takamasa Moriyama, Kiniyasu Kato, Mitsuo Shibutani 1994-06-21
4426236 Method for manufacturing high strength rail of excellent weldability Kazuo Sugino, Hideaki Kageyama 1984-01-17
4375995 Method for manufacturing high strength rail of excellent weldability Kazuo Sugino, Hideaki Kageyama 1983-03-08
4222772 Structural steel plate highly resistant to nitrate stress corrosion cracking Yasuo Sogo, Kazunari Yamato, Yasuhiko Miyoshi, Tomomi Murata, Eiji Sato 1980-09-16
4189975 Screwed connection having improved fatigue strength Sinichi Nisida, Chikayuki Urashima 1980-02-26