Inventor · disambiguated record
Masanao Shiina
Also filed as: SHIINA MASANAO
5 granted patents·88 citations·filing 2004–2011
80Inventor score
Top patents by PatentIndex Score
5 records- 0185USD667882SBallpoint penUCHIYAMA AYANA·Filed 2011·Granted Sep 25, 2012·54 cites·1 claims
- 0268USD616497SRetractable penZEBRA CO LTD·Filed 2009·Granted May 25, 2010·19 cites·1 claims
- 0359USD512458SWriting instrumentZEBRA CO LTD·Filed 2004·Granted Dec 6, 2005·13 cites·1 claims
- 0428USD566177SBallpoint penZEBRA CO LTD·Filed 2006·Granted Apr 8, 2008·1 cites·1 claims
- 0521USD569430SBallpoint penZEBRA CO LTD·Filed 2006·Granted May 20, 2008·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masanao Shiina 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 →