Inventor · disambiguated record

Hirofumi Tano

Also filed as: TANO HIROFUMI

2 granted patents·7 citations·filing 1985–1985

52Inventor score

Technology areasG01D

Files withIWATSU ELECTRIC CO LTD2

Top patents by PatentIndex Score

2 records

0135US4621428APen tip cleaning assembly of plotterIWATSU ELECTRIC CO LTD·Filed 1985·Granted Nov 11, 1986·5 cites·12 claims
0227US4628326AApparatus for preventing drying-up of drawing needle pensIWATSU ELECTRIC CO LTD·Filed 1985·Granted Dec 9, 1986·2 cites·8 claims

Join the waitlist — get patent alerts

Get an alert when Hirofumi Tano 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 →