YW

Youichi Wakiyama

MM Mitsubishi Mining: 5 patents #132 of 2,247Top 6%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #886,808 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5964277 Twin drum type continuous casting method Kisaburo Tanaka, Keiichi Yamamoto 1999-10-12
5848635 Continuous casting device Tatsufumi Aoi, Noriyuki Kawada, Hiroshi Nakajima, Kenichi Unoki, Motomi Nakashima 1998-12-15
5588582 Method for manufacturing a cooling drum for a continuous casting system Kunimasa Sasaki, Takahiro Matsumoto, Kisaburo Tanaka, Keiichi Yamamoto 1996-12-31
5560421 Twin drum type continuous casting apparatus and method Kisaburo Tanaka, Keiichi Yamamoto, Hideaki Takatani, Takashi Yamane, Takahiro Matsumoto +1 more 1996-10-01
5469909 Cooling drum for a continuous casting system and method for manufacturing the same Kunimasa Sasaki, Takahiro Matsumoto, Kisaburo Tanaka, Keiichi Yamamoto 1995-11-28
5400849 Twin-drum type continuous casting apparatus Kunimasa Sasaki, Takashi Arai, Hideki Oka 1995-03-28