Inventor · disambiguated record
Yasuo Kitajima
Also filed as: KITAJIMA YASUO
12 granted patents·2 pending applications·110 citations·filing 1994–2020
89Inventor score
Top patents by PatentIndex Score
14 records- 0179US5703837AWatch with light transmitting type display plateCITIZEN WATCH CO LTD·Filed 1995·Granted Dec 30, 1997·34 cites·21 claims
- 0275US5966344AWatch containing light transmitting metallic dialCITIZEN WATCH CO LTD·Filed 1997·Granted Oct 12, 1999·28 cites·18 claims
- 0369US6385136B2Electronic timepiece with calendar month-end non-correction deviceCITIZEN WATCH CO LTD·Filed 2001·Granted May 7, 2002·11 cites·13 claims
- 0464US10579019B2WatchCITIZEN WATCH CO LTD·Filed 2016·Granted Mar 3, 2020·1 cites·11 claims
- 0557US11101748B2Method of manufacturing an electrostatic induction transducer, electrostatic induction transducer, and wristwatchCITIZEN WATCH CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·15 claims
- 0654US6278661B1Electronic timepiece with calendar month-end non-correction deviceCITIZEN WATCH CO LTD·Filed 1998·Granted Aug 21, 2001·17 cites·17 claims
- 0753US11567454B2Electromechanical transducer and electronic timepieceCITIZEN WATCH CO LTD·Filed 2019·Granted Jan 31, 2023·0 cites·20 claims
- 0849US2007103617A1Display unitKITAJIMA YASUO·Filed 2006·Application pending·0 cites
- 0940US11650548B2TimepieceCITIZEN WATCH CO LTD·Filed 2020·Granted May 16, 2023·0 cites·17 claims
- 1038US2005117087A1Display unitFiled 2004·Application pending·0 cites
- 1135US6240052B1Electronic watch with calendarCITIZEN WATCH CO LTD·Filed 1998·Granted May 29, 2001·5 cites·13 claims
- 1234US5898646AWatch with extended dialCITIZEN WATCH CO LTD·Filed 1996·Granted Apr 27, 1999·5 cites·8 claims
- 1333US6477114B1Electronic timepiece with calendar deviceCITIZEN WATCH CO LTD·Filed 1998·Granted Nov 5, 2002·4 cites·20 claims
- 1433US5592443AStructure of a watch and assembling method thereofCITIZEN WATCH CO LTD·Filed 1994·Granted Jan 7, 1997·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →