SO

Shuichi Okuyama

EB Ebara: 2 patents #752 of 1,611Top 50%
SC Sumitomo Special Metals Co.: 2 patents #96 of 262Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NC Neomax Co.: 1 patents #41 of 95Top 45%
📍 Kasai, JP: #1,342 of 5,842 inventorsTop 25%
Overall (All Time): #871,074 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7604468 Press machine and method for producing magnet Tsutomu Harada, Takashi Tajiri 2009-10-20
7314530 Press and magnet manufacturing method Tsutomu Harada, Takashi Tajiri 2008-01-01
7033463 Substrate plating method and apparatus Akihisa Hongo, Naoaki Ogure, Hiroaki Inoue, Satoshi Sendai, Tetsuma Ikegami +4 more 2006-04-25
6709563 Copper-plating liquid, plating method and plating apparatus Mizuki Nagai, Ryoichi Kimizuka, Takeshi Kobayashi 2004-03-23
6599468 Powder compacting apparatus and method of making rare-earth alloy magnetic powder compact Tsutomu Harada, Takashi Tajiri 2003-07-29
6352598 Rare-earth alloy powder pressing apparatus and rare-earth alloy powder pressing method Tsuyoshi Hisamura, Tsutomu Harada 2002-03-05