Inventor · disambiguated record
Kiyoshi Okawachi
Also filed as: OKAWACHI KIYOSHI
2 granted patents·29 citations·filing 1998–2000
63Inventor score
Technology areasC22F
Files withDAIDO STEEL CO LTD2
Top patents by PatentIndex Score
2 records- 0183US6139660AHigh corrosion resisting alloy for diesel engine valve and method for producing the valveDAIDO STEEL CO LTD·Filed 2000·Granted Oct 31, 2000·16 cites·4 claims
- 0260US6039919AHigh corrosion resisting alloy for diesel engine valveDAIDO STEEL CO LTD·Filed 1998·Granted Mar 21, 2000·13 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →