Inventor · disambiguated record
Masashi Nakagaki
Also filed as: NAKAGAKI MASASHI
2 granted patents·4 citations·filing 2008–2013
49Inventor score
Technology areasB29C
Top patents by PatentIndex Score
2 records- 0169US9248485B2Method for producing spiral pipeSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Feb 2, 2016·2 cites·7 claims
- 0259US8448486B2Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipeNAKAGAKI MASASHI·Filed 2008·Granted May 28, 2013·2 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Masashi Nakagaki 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 →