Inventor · disambiguated record
Masao Fukai
Also filed as: FUKAI MASAO
3 granted patents·107 citations·filing 1981–1997
71Inventor score
Top patents by PatentIndex Score
3 records- 0190US5821482AKeyboard switch having dustproof and droplet-proof push-buttonFUJITSU TAKAMISAWA COMPONENT·Filed 1997·Granted Oct 13, 1998·81 cites·19 claims
- 0268US4563692AHead and ribbon driving mechanism for thermal printerFUJITSU LTD·Filed 1985·Granted Jan 7, 1986·25 cites·7 claims
- 0326US4498256AItem input device for a data processing systemFUJITSU LTD·Filed 1981·Granted Feb 12, 1985·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →