RS

Ryoji Satoh

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
Overall (All Time): #2,177,235 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6854646 Transaction management system and method Takeshi Ieshima, Yuuji Ide, Takeshi Yokota, Ken Nozaki, Seiji Futatsugi +2 more 2005-02-15
5259860 Sintered metal parts and their production method Yutaka Ikenoue, Koichiro Hayashi, Katsunao Chikahata 1993-11-09