Inventor · disambiguated record
Yoshinori Umezawa
Also filed as: UMEZAWA YOSHINORI
3 granted patents·39 citations·filing 1989–1997
71Inventor score
Technology areasB29C
Files withISHIKAWAJIMA HARIMA HEAVY IND3
Top patents by PatentIndex Score
3 records- 0160US5049224AMethod of fabricating pipe unitsISHIKAWAJIMA HARIMA HEAVY IND·Filed 1989·Granted Sep 17, 1991·21 cites·17 claims
- 0241US5171044APipe unitISHIKAWAJIMA HARIMA HEAVY IND·Filed 1990·Granted Dec 15, 1992·10 cites·6 claims
- 0339US6033204AFlat blow molding machine, flat blow method and products of flat blow moldingISHIKAWAJIMA HARIMA HEAVY IND·Filed 1997·Granted Mar 7, 2000·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →