Inventor · disambiguated record
Hiroshi Aratani
Also filed as: ARATANI HIROSHI
3 granted patents·64 citations·filing 1981–2000
73Inventor score
Technology areasB21B
Files withMITSUBISHI HEAVY IND LTD3
Top patents by PatentIndex Score
3 records- 0189US6425278B1Roll changing apparatus of rolling millMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Jul 30, 2002·20 cites·4 claims
- 0286US4453393AFour high mill of the paired-roll-crossing typeMITSUBISHI HEAVY IND LTD·Filed 1981·Granted Jun 12, 1984·29 cites·1 claims
- 0371US5105638AMethod and machine for rolling a metal workpiece at a reduced rolling loadMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Apr 21, 1992·15 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →