Inventor · disambiguated record

Yasuhide Chigawa

Also filed as: CHIGAWA YASUHIDE

2 granted patents·167 citations·filing 1997–1998

71Inventor score

Technology areasH10W

Files withPFU LTD2

Top patents by PatentIndex Score

2 records

0187US6172422B1Semiconductor device and a manufacturing method thereofPFU LTD·Filed 1998·Granted Jan 9, 2001·106 cites·11 claims
0279US5926694ASemiconductor device and a manufacturing method thereofPFU LTD·Filed 1997·Granted Jul 20, 1999·61 cites·24 claims

Join the waitlist — get patent alerts

Get an alert when Yasuhide Chigawa 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 →