Inventor · disambiguated record
Toshikazu Niwa
Also filed as: NIWA TOSHIKAZU
5 granted patents·49 citations·filing 1978–1988
80Inventor score
Top patents by PatentIndex Score
5 records- 0172US4770405AMedia receiving unitFUJITSU LTD·Filed 1986·Granted Sep 13, 1988·18 cites·18 claims
- 0250US4969641AMedia receiving unitFUJITSU LTD·Filed 1988·Granted Nov 13, 1990·8 cites·10 claims
- 0348US4615091AMethod of and apparatus for processing a scroll member for a scroll type compressorHITACHI LTD·Filed 1983·Granted Oct 7, 1986·11 cites·8 claims
- 0438US4457332ATank for storage of a suspensionMITSUBISHI HEAVY IND LTD·Filed 1982·Granted Jul 3, 1984·9 cites·3 claims
- 0528US4149652AMembrane structure in a liquified gas storage tankMITSUBISHI HEAVY IND LTD·Filed 1978·Granted Apr 17, 1979·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →