Inventor · disambiguated record
Yasuko Yajima
Also filed as: YAJIMA YASUKO
5 granted patents·69 citations·filing 1987–1988
81Inventor score
Files withMEISEI ELECTRIC CO LTD5
Top patents by PatentIndex Score
5 records- 0189USD304564SAttendant telephone switchboardMEISEI ELECTRIC CO LTD·Filed 1987·Granted Nov 14, 1989·32 cites·1 claims
- 0279USD310076STelephoneMEISEI ELECTRIC CO LTD·Filed 1987·Granted Aug 21, 1990·19 cites·1 claims
- 0361USD300029SDirect station telephone selector standMEISEI ELECTRIC CO LTD·Filed 1987·Granted Feb 28, 1989·8 cites·1 claims
- 0451USD303801SDirect station telephone selectorMEISEI ELECTRIC CO LTD·Filed 1988·Granted Oct 3, 1989·5 cites·1 claims
- 0546USD299134STelephone apparatus with speakerphone and display panelMEISEI ELECTRIC CO LTD·Filed 1987·Granted Dec 27, 1988·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →