Inventor · disambiguated record
Tadahiko Hashimoto
Also filed as: HASHIMOTO TADAHIKO
5 granted patents·90 citations·filing 1988–2004
82Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0182US4952034ALiquid crystal projection displayHITACHI LTD·Filed 1989·Granted Aug 28, 1990·42 cites·7 claims
- 0261US4964719AControl method of brightness of screen used for projection display and control apparatus of the sameHITACHI LTD·Filed 1989·Granted Oct 23, 1990·18 cites·17 claims
- 0358US7088594B2Resonant converter and control method thereofHITACHI LTD·Filed 2004·Granted Aug 8, 2006·15 cites·20 claims
- 0442US4810064ALiquid crystal projection display having laser intensity varied according to beam change-of-axis speedHITACHI LTD·Filed 1988·Granted Mar 7, 1989·7 cites·10 claims
- 0536US5268776ASystem for partially erasing thermally written liquid crystal elementHITACHI LTD·Filed 1993·Granted Dec 7, 1993·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →