Inventor · disambiguated record
Fumitake Nishiyama
Also filed as: NISHIYAMA FUMITAKE
2 granted patents·31 citations·filing 2001–2003
62Inventor score
Technology areasB21D
Top patents by PatentIndex Score
2 records- 0187US6515250B2Electric joining method and apparatus and a joined unit of membersSUMITOMO COAL MINING·Filed 2001·Granted Feb 4, 2003·25 cites·15 claims
- 0259US6899265B2Electric joining method and apparatus and a joined unit of membersSUWANETSU KOGYO CO LTD·Filed 2003·Granted May 31, 2005·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →