Inventor · disambiguated record
Masahiro Aikawa
Also filed as: AIKAWA MASAHIRO
21 granted patents·77 citations·filing 1987–1989
93Inventor score
Files withSEIKOSHA KK21
Top patents by PatentIndex Score
21 records- 0180USD321141SClockSEIKOSHA KK·Filed 1989·Granted Oct 29, 1991·19 cites·1 claims
- 0269USD312579SClockSEIKOSHA KK·Filed 1987·Granted Dec 4, 1990·12 cites·1 claims
- 0361USD316048SClockSEIKOSHA KK·Filed 1988·Granted Apr 9, 1991·9 cites·1 claims
- 0455USD315684SClockSEIKOSHA KK·Filed 1987·Granted Mar 26, 1991·7 cites·1 claims
- 0549USD321656SClockSEIKOSHA KK·Filed 1989·Granted Nov 19, 1991·5 cites·1 claims
- 0649USD312411SClockSEIKOSHA KK·Filed 1987·Granted Nov 27, 1990·5 cites·1 claims
- 0745USD312413SClockSEIKOSHA KK·Filed 1987·Granted Nov 27, 1990·4 cites·1 claims
- 0842USD321660SClockSEIKOSHA KK·Filed 1989·Granted Nov 19, 1991·3 cites·1 claims
- 0942USD321139SClockSEIKOSHA KK·Filed 1989·Granted Oct 29, 1991·3 cites·1 claims
- 1041USD313356SClockSEIKOSHA KK·Filed 1987·Granted Jan 1, 1991·3 cites·1 claims
- 1138USD326417SClockSEIKOSHA KK·Filed 1989·Granted May 26, 1992·2 cites·1 claims
- 1234USD326056SClockSEIKOSHA KK·Filed 1989·Granted May 12, 1992·1 cites·1 claims
- 1334USD323118SClockSEIKOSHA KK·Filed 1989·Granted Jan 14, 1992·1 cites·1 claims
- 1434USD322407SClockSEIKOSHA KK·Filed 1989·Granted Dec 17, 1991·1 cites·1 claims
- 1534USD321138SClockSEIKOSHA KK·Filed 1989·Granted Oct 29, 1991·1 cites·1 claims
- 1634USD313186SClockSEIKOSHA KK·Filed 1987·Granted Dec 25, 1990·1 cites·1 claims
- 1730USD322578SClockSEIKOSHA KK·Filed 1989·Granted Dec 24, 1991·0 cites·1 claims
- 1830USD322226SClockSEIKOSHA KK·Filed 1989·Granted Dec 10, 1991·0 cites·1 claims
- 1930USD316044SClockSEIKOSHA KK·Filed 1988·Granted Apr 9, 1991·0 cites·1 claims
- 2030USD312410SClockSEIKOSHA KK·Filed 1987·Granted Nov 27, 1990·0 cites·1 claims
- 2130USD312412SClockSEIKOSHA KK·Filed 1987·Granted Nov 27, 1990·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →