Inventor · disambiguated record

Tadahisa Ishiwata

Also filed as: ISHIWATA TADAHISA

2 granted patents·20 citations·filing 1998–2005

60Inventor score

Technology areasH05K

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0180US7424727B2Disk array device and disk array device housingHITACHI LTD·Filed 2005·Granted Sep 9, 2008·10 cites·10 claims
0256USD417202SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 1998·Granted Nov 30, 1999·10 cites·1 claims

Join the waitlist — get patent alerts

Get an alert when Tadahisa Ishiwata 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 →