Inventor · disambiguated record

Hiroshi Shirakihara

Also filed as: SHIRAKIHARA HIROSHI

2 granted patents·4 citations·filing 1989–2004

46Inventor score

Technology areasB63B Y10S

Files withMITSUBISHI HEAVY IND LTD2

Top patents by PatentIndex Score

2 records

0141US7520232B2Tank covers and shipsMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Apr 21, 2009·1 cites·8 claims
0223US4979452AShip having a dome on its upper deckMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Dec 25, 1990·3 cites·2 claims

Join the waitlist — get patent alerts

Get an alert when Hiroshi Shirakihara 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 →