Inventor · disambiguated record
Tsutomu Sunaga
Also filed as: SUNAGA TSUTOMU
3 granted patents·2 pending applications·90 citations·filing 1993–2002
74Inventor score
Top patents by PatentIndex Score
5 records- 0184US5560425AMulti-flow type heat exchangerCALSONIC CORP·Filed 1995·Granted Oct 1, 1996·59 cites·25 claims
- 0246US5600807AProgrammable controller capable of updating a user program during operation by switching between user program memoriesHITACHI LTD·Filed 1994·Granted Feb 4, 1997·19 cites·16 claims
- 0342US5699080AProgramming method and apparatus for programmable controllerHITACHI LTD·Filed 1993·Granted Dec 16, 1997·12 cites·12 claims
- 0439US2002153131A1Multi-flow type heat exchangerCALSONIC KANSEI CORP·Filed 2002·Application pending·0 cites
- 0537US2001000879A1Multi-flow type heat exchangerFiled 2000·Application pending·0 cites
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