Assignee
NAKAI KATSUHIKO
JP·10 granted patents·14 citations·filing 2006–2012
Top patents by PatentIndex Score
10 records- 0178US8197594B2Silicon wafer for semiconductor and manufacturing method thereofNAKAI KATSUHIKO·Filed 2007·Granted Jun 12, 2012·6 cites·16 claims
- 0275US8142885B2Silicon wafer and method for manufacturing the sameNAKAI KATSUHIKO·Filed 2007·Granted Mar 27, 2012·6 cites·17 claims
- 0363US8872307B2P-type silicon single crystal and method of manufacturing the sameNAKAI KATSUHIKO·Filed 2012·Granted Oct 28, 2014·1 cites·23 claims
- 0458US8835284B2Method of manufacturing annealed waferNAKAI KATSUHIKO·Filed 2011·Granted Sep 16, 2014·1 cites·4 claims
- 0556US8524001B2Silicon wafer and method for producing the sameNAKAI KATSUHIKO·Filed 2009·Granted Sep 3, 2013·0 cites·3 claims
- 0651US8241421B2Epitaxial wafer and production method thereofNAKAI KATSUHIKO·Filed 2010·Granted Aug 14, 2012·0 cites·9 claims
- 0745US8545622B2Annealed wafer and manufacturing method of annealed waferNAKAI KATSUHIKO·Filed 2006·Granted Oct 1, 2013·0 cites·16 claims
- 0841US8961685B2Method of manufacturing silicon single crystal, silicon single crystal, and waferNAKAI KATSUHIKO·Filed 2011·Granted Feb 24, 2015·0 cites·9 claims
- 0938US9303332B2Silicon single crystal substrate and method of manufacturing the sameNAKAI KATSUHIKO·Filed 2012·Granted Apr 5, 2016·0 cites·9 claims
- 1034US8524002B2Silicon wafer and method for producing the sameNAKAI KATSUHIKO·Filed 2010·Granted Sep 3, 2013·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when NAKAI KATSUHIKO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →