Inventor · disambiguated record
Makoto Tachikawa
Also filed as: TACHIKAWA MAKOTO
6 granted patents·1 pending application·99 citations·filing 1982–2013
84Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0176US4584528ASpeed detecting method and apparatusHITACHI LTD·Filed 1982·Granted Apr 22, 1986·24 cites·10 claims
- 0263US4468724AMethod and apparatus for controlling load currentHITACHI LTD·Filed 1982·Granted Aug 28, 1984·16 cites·18 claims
- 0361US4964719AControl 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
- 0452US5355482AApparatus and method for controlling a system processHITACHI LTD·Filed 1991·Granted Oct 11, 1994·17 cites·8 claims
- 0551US5581759AApparatus and method for controlling a system processHITACHI LTD·Filed 1994·Granted Dec 3, 1996·16 cites·1 claims
- 0644US2014117930A1Non-Contact Charging Apparatus for Mobile Body and Non-Contact Charging Method for Mobile BodyHITACHI LTD·Filed 2013·Application pending·0 cites
- 0736US5268776ASystem 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 →