Inventor · disambiguated record
Hidetsugu Koiwa
Also filed as: KOIWA HIDETSUGU
5 granted patents·77 citations·filing 1998–2002
80Inventor score
Technology areasB21D
Files withMITSUBISHI HEAVY IND LTD5
Top patents by PatentIndex Score
5 records- 0192US6002118AAutomatic plate bending system using high frequency induction heatingMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Dec 14, 1999·54 cites·46 claims
- 0274US6385556B1Method and system for determining heating point and heating line in bending of steel plateMITSUBISHI HEAVY IND LTD·Filed 2001·Granted May 7, 2002·9 cites·4 claims
- 0362US6456957B1Method and system for determining heating point and heating line in bending of steel plateMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Sep 24, 2002·5 cites·4 claims
- 0447US6298310B1Method and system for determining heating point and heating line in bending of steel plateMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Oct 2, 2001·7 cites·20 claims
- 0530US6064046AClearance retaining system for a high frequency heating coilMITSUBISHI HEAVY IND LTD·Filed 1999·Granted May 16, 2000·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →