Inventor · disambiguated record
Yumiko Sakamaki
Also filed as: SAKAMAKI YUMIKO
8 granted patents·57 citations·filing 1993–2001
83Inventor score
Files withCITIZEN WATCH CO LTD8
Top patents by PatentIndex Score
8 records- 0184US6329217B1Thermoelectric device and method of fabricating the sameCITIZEN WATCH CO LTD·Filed 2000·Granted Dec 11, 2001·31 cites·7 claims
- 0261US6970399B2Thermal power generating timepiece and rear cover for thermal power generating timepieceCITIZEN WATCH CO LTD·Filed 2001·Granted Nov 29, 2005·7 cites·16 claims
- 0352US6310383B1Thermoelectric element and method for manufacturing the sameCITIZEN WATCH CO LTD·Filed 1998·Granted Oct 30, 2001·11 cites·1 claims
- 0440US5656198ATolan compound and liquid crystal composition containing the sameCITIZEN WATCH CO LTD·Filed 1996·Granted Aug 12, 1997·7 cites·9 claims
- 0530US6174573B1Tolan compound and liquid crystal composition containing the sameCITIZEN WATCH CO LTD·Filed 1999·Granted Jan 16, 2001·0 cites·6 claims
- 0628US5972244ATolan compound and liquid crystal composition containing the sameCITIZEN WATCH CO LTD·Filed 1998·Granted Oct 26, 1999·1 cites·9 claims
- 0728US5651919ABenzyl ether derivative and composition containing the sameCITIZEN WATCH CO LTD·Filed 1995·Granted Jul 29, 1997·0 cites·17 claims
- 0826US5364558AEster derivativesCITIZEN WATCH CO LTD·Filed 1993·Granted Nov 15, 1994·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →