YH

Yasuo Hatai

UJ Unisia Jecs: 4 patents #74 of 395Top 20%
KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
Overall (All Time): #1,037,572 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6905530 Metallic powder-molded body, re-compacted body of the molded body, sintered body produced from the re-compacted body, and processes for production thereof Takashi Yoshimura, Hiroyuki Amma, Masashi Fujinaga, Mitsumasa Iijima, Takayuki Matsumoto +2 more 2005-06-14
6696014 Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density Naomichi Nakamura, Satoshi Uenosono, Shigeru Unami, Masashi Fujinaga, Takashi Yoshimura +3 more 2004-02-24
6514307 Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density Naomichi Nakamura, Satoshi Uenosono, Shigeru Unami, Masashi Fujinaga, Takashi Yoshimura +3 more 2003-02-04
6503443 Metallic powder molding material and its re-compression molded body and sintered body obtained from the re-compression molded body and production methods thereof Takashi Yoshimura, Hiroyuki Amma, Masashi Fujinaga, Mitsumasa Iijima, Takayuki Matsumoto +2 more 2003-01-07
6454991 Method of forging raw material for sintering and forging Takashi Yoshimura, Mitsumasa Iijima, Shin Koizumi 2002-09-24