Inventor · disambiguated record
Yutaka Sunaga
Also filed as: SUNAGA YUTAKA
3 granted patents·58 citations·filing 1984–1991
72Inventor score
Technology areasB21C
Top patents by PatentIndex Score
3 records- 0164US4726211AMethod of cold drawing seamless metal tubes each having an upset portion on each endSANWA KOKAN KABUSHIKI KAISHAS·Filed 1986·Granted Feb 23, 1988·26 cites·2 claims
- 0258US5119662AMethods for cold drawing seamless metal tubes each having an upset portion on each endSANWA KOKAN CO LTD·Filed 1991·Granted Jun 9, 1992·23 cites·3 claims
- 0342US4606212ADevice for cold drawing seamless metal tubes having upset portions on both endsSANWA KOKAN CO LTD·Filed 1984·Granted Aug 19, 1986·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →