Inventor · disambiguated record
Kiyotaka Imagawa
Also filed as: IMAGAWA KIYOTAKA
5 granted patents·1 pending application·155 citations·filing 1988–2009
84Inventor score
Top patents by PatentIndex Score
6 records- 0185US5004763AWater base erasable ink compositionsSAKURA COLOR PROD CORP·Filed 1990·Granted Apr 2, 1991·57 cites·10 claims
- 0283US4954174AErasable ink compositionsSAKURA COLOR PROD CORP·Filed 1988·Granted Sep 4, 1990·42 cites·7 claims
- 0368US5677363AWater based erasable ink compositionsSAKURA COLOR PROD CORP·Filed 1995·Granted Oct 14, 1997·23 cites·17 claims
- 0460US5561175AWater base erasable ink compositionsSAKURA COLOR PROD CORP·Filed 1993·Granted Oct 1, 1996·18 cites·7 claims
- 0551US5716217AWater base ink compositions for neon boardsSAKURA COLOR PROD CORP·Filed 1995·Granted Feb 10, 1998·15 cites·13 claims
- 0646US2010046736A1Voice communication system, equipment and programHITACHI LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →