HH

Hiroshi Hirata

NS Nippon Steel: 4 patents #672 of 4,423Top 20%
SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
NC Niles Parts Co.: 1 patents #72 of 137Top 55%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
MI Minolta: 1 patents #729 of 1,109Top 70%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
Overall (All Time): #399,363 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12381366 Electrical connector with terminal connected to wire conductor in sealed housing Hiromitsu Takagi 2025-08-05
9217185 Method of reduction processing of steel-making slag Toshiya Harada, Takashi Arai 2015-12-22
9121918 Image acquiring method and image acquiring apparatus 2015-09-01
8137484 Method of production of steel superior in machinability Masayuki Hashimura, Atsushi Mizuno, Kenichiro Naito, Hiroshi Hagiwara, Kohichi Isobe 2012-03-20
7488396 Superior in machinability and method of production of same Masayuki Hashimura, Atsushi Mizuno, Kenichiro Naito, Hiroshi Hagiwara, Kohichi Isobe 2009-02-10
6858101 Steel excellent in forgeability and machinability Masayuki Hashimura, Kohichi Isobe, Ken Naito, Kenji Fukuyasu 2005-02-22
6521161 Method for manufacturing a golf ball Takayuki Tanaka, Naoki Baba, Hiroaki Tanaka 2003-02-18
6210291 Golf ball Akira Kato, Yoshikazu Yabuki, Naoki Kato, Yoshinori Sano 2001-04-03
5868817 Process for producing steel by converter Masataka Yano, Yuji Ogawa, Masayuki Arai, Fumio Koizumi, Noriyuki Masumitsu +5 more 1999-02-09
5319331 Electromagnetic relay Seiichi Hirawata 1994-06-07
4533082 Piezoelectric oscillated nozzle Naoyoshi Maehara, Kenkichi Hashido 1985-08-06
4184753 Automatic focus adjustment circuitry for motion picture cameras Nobuo Hashimoto 1980-01-22