YH

Yukio Hirama

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HE Hitachi-Ge Nuclear Energy: 3 patents #45 of 313Top 15%
Overall (All Time): #384,126 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8821973 Method of forming Fe3-xCrxO4 (O Tsuyoshi Ito, Hideyuki Hosokawa, Makoto Nagase 2014-09-02
8652271 Suppression method for corrosion of carbon steel member Tsuyoshi Ito, Hideyuki Hosokawa, Motoaki Sakashita, Makoto Nagase 2014-02-18
8652272 Suppression method for corrosion of carbon steel member Tsuyoshi Ito, Hideyuki Hosokawa, Motoaki Sakashita, Makoto Nagase 2014-02-18
6581429 Strip wiper device, strip wiping method, rolling mill and rolling method Yoshio Takakura, Toshiyuki Kajiwara, Kenichi Yasuda, Minoru Igari, Takashi Norikura +2 more 2003-06-24
6446477 Plate rolling mill Kenichi Yasuda, Mitsuo Nihei, Yoshio Takakura 2002-09-10
6250126 Plate rolling mill Kenichi Yasuda, Mitsuo Nihei, Yoshio Takakura 2001-06-26
6012319 Rolling mill and rolling method Kenjiro Narita, Mitsuo Nihei, Kenichi Yasuda, Takehiko Saito, Kouji Satou 2000-01-11
6003355 Rolling mill and rolling method Kenichi Yasuda, Yoshio Takakura 1999-12-21
5657655 Tandem mill system and work roll crossing mill Kenichi Yasuda, Kenjiro Narita, Kouji Satou, Yasutsuga Yoshimura, Yoshio Takakura +1 more 1997-08-19
5632177 System and method for manufacturing thin plate by hot working Kenjiro Narita, Ken Yasuda, Kouji Satou, Ken-ichi Yoshimoto, Tadashi Nishino +2 more 1997-05-27
5560237 Rolling mill and method Kenichi Yasuda, Kenjiro Narita, Koji Satou, Yoshio Takakura, Hiroyuki Shiraiwa 1996-10-01
5406817 Rolling mill and rolling method Yoshio Takakura, Toshiyuki Kajiwara, Hiroyuki Shiraiwa, Kenichi Yasuda 1995-04-18
4274027 Salient pole rotor with shielding rods between adjacent poles Shigeo Higuchi, Tsutomu Iwasaki, Koji Sato, Masatoshi Watanabe, Yasuyuki Wachi +1 more 1981-06-16