Inventor · disambiguated record
Tatsuro Funahashi
Also filed as: FUNAHASHI TATSURO
9 granted patents·182 citations·filing 1979–1990
90Inventor score
Top patents by PatentIndex Score
9 records- 0196USD286546SFelt tip penSHACHIHATA INDUSTRIAL·Filed 1984·Granted Nov 4, 1986·54 cites·1 claims
- 0289USD294600SBallpoint penSHACHIHATA INDUSTRIAL·Filed 1985·Granted Mar 8, 1988·30 cites·1 claims
- 0385USD294599SMarking penSHACHIHATA INDUSTRIAL·Filed 1985·Granted Mar 8, 1988·24 cites·1 claims
- 0480USD331940SFelt-tipped penSHACHIHATA IND CO INC·Filed 1990·Granted Dec 22, 1992·34 cites·1 claims
- 0576USD260657SFelt penSHACHIHATA INDUSTRIAL·Filed 1979·Granted Sep 8, 1981·12 cites·1 claims
- 0669USD265741SFelt penSHACHIHATA INDUSTRIAL·Filed 1980·Granted Aug 10, 1982·11 cites·1 claims
- 0763USD260656SFelt penSHACHIHATA INDUSTRIAL·Filed 1979·Granted Sep 8, 1981·7 cites·1 claims
- 0859USD275687SRotary stampSHACHIHATA INDUSTRIAL·Filed 1981·Granted Sep 25, 1984·7 cites·1 claims
- 0944USD268187SRotary stampSHACHIHATA INDUSTRIAL·Filed 1980·Granted Mar 8, 1983·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Tatsuro Funahashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →