Inventor · disambiguated record
Tsutomu Iesaka
Also filed as: IESAKA TSUTOMU
6 granted patents·71 citations·filing 1975–2000
83Inventor score
Files withCITIZEN WATCH CO LTD6
Top patents by PatentIndex Score
6 records- 0179US6378864B1StackerCITIZEN WATCH CO LTD·Filed 1999·Granted Apr 30, 2002·31 cites·8 claims
- 0266US4795285AToothed belt and split pin carriage driveCITIZEN WATCH CO LTD·Filed 1987·Granted Jan 3, 1989·14 cites·4 claims
- 0355US6828548B1Optical displacement measuring deviceCITIZEN WATCH CO LTD·Filed 2000·Granted Dec 7, 2004·9 cites·5 claims
- 0453US4643602ACarriage supporting device for a printerCITIZEN WATCH CO LTD·Filed 1985·Granted Feb 17, 1987·9 cites·2 claims
- 0547US4263847APrinting mechanism for dot matrix impact printersCITIZEN WATCH CO LTD·Filed 1979·Granted Apr 28, 1981·5 cites·12 claims
- 0635US3994219APrinterCITIZEN WATCH CO LTD·Filed 1975·Granted Nov 30, 1976·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →