Inventor · disambiguated record
Fumio Kameyama
Also filed as: KAMEYAMA FUMIO
8 granted patents·1 pending application·230 citations·filing 1989–2021
88Inventor score
Top patents by PatentIndex Score
9 records- 0192US5100271ATool driving unitBROTHER IND LTD·Filed 1989·Granted Mar 31, 1992·86 cites·20 claims
- 0281US5009554AMachine toolBROTHER IND LTD·Filed 1990·Granted Apr 23, 1991·52 cites·19 claims
- 0371US5184053AControl device for a tool driving unitBROTHER IND LTD·Filed 1991·Granted Feb 2, 1993·41 cites·22 claims
- 0470US5702336ATool magazine having grips capable of maintaining tool gripping force regardless of orientation of magazine diskBROTHER IND LTD·Filed 1996·Granted Dec 30, 1997·24 cites·14 claims
- 0559US8881620B2Operating deviceTOGASHI YOSHIO·Filed 2012·Granted Nov 11, 2014·2 cites·8 claims
- 0654US5928120AMethod and apparatus for exchanging tools in a machine tool with locking grippersBROTHER IND LTD·Filed 1997·Granted Jul 27, 1999·13 cites·19 claims
- 0746US2024052938A1Relief valve with check functionKAWASAKI HEAVY IND LTD·Filed 2021·Application pending·0 cites
- 0836US5722779ABearing unitBROTHER IND LTD·Filed 1996·Granted Mar 3, 1998·6 cites·17 claims
- 0933US5988961AMachine tool with pivoting release leverBROTHER IND LTD·Filed 1998·Granted Nov 23, 1999·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →