Assignee
TSUKUMA KOJI
JP·3 granted patents·6 citations·filing 2005–2011
Top patents by PatentIndex Score
3 records- 0177US9249057B2Red light transmitting zirconia sintered body, method for producing the same, member comprising the sintered body, and jewelry goods and exterior component using the memberTSUKUMA KOJI·Filed 2011·Granted Feb 2, 2016·3 cites·16 claims
- 0271US8133051B2Orthodontic bracket and process for producing the sameTSUKUMA KOJI·Filed 2005·Granted Mar 13, 2012·3 cites·13 claims
- 0356US8215019B2Process for producing an orthodontic bracketTSUKUMA KOJI·Filed 2008·Granted Jul 10, 2012·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when TSUKUMA KOJI 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 →