Inventor · disambiguated record
Noriyasu Kawana
Also filed as: KAWANA NORIYASU
3 granted patents·0 citations·filing 2014–2018
40Inventor score
Technology areasH10P
Files withSEIKO EPSON CORP3
Top patents by PatentIndex Score
3 records- 0143US11404269B2Single crystal substrate with undulating ridges and silicon carbide substrateSEIKO EPSON CORP·Filed 2018·Granted Aug 2, 2022·0 cites·11 claims
- 0242US9758902B2Method for producing 3C-SiC epitaxial layer, 3C-SiC epitaxial substrate, and semiconductor deviceSEIKO EPSON CORP·Filed 2014·Granted Sep 12, 2017·0 cites·2 claims
- 0338US11142821B2Method for producing single crystal substrate having a plurality of grooves using a pair of masksSEIKO EPSON CORP·Filed 2018·Granted Oct 12, 2021·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Noriyasu Kawana 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 →