Assignee
KOYAMA TOSHIYA
JP·3 granted patents·6 citations·filing 2006–2011
Top patents by PatentIndex Score
3 records- 0175US8794978B2Educational material processing apparatus, educational material processing method, educational material processing program and computer-readable recording mediumKOYAMA TOSHIYA·Filed 2006·Granted Aug 5, 2014·3 cites·8 claims
- 0273US8966255B2Communication apparatus and communication systemKOYAMA TOSHIYA·Filed 2011·Granted Feb 24, 2015·3 cites·8 claims
- 0348US8923625B2Original image searching device, original image searching method, and computer readable mediumKOYAMA TOSHIYA·Filed 2009·Granted Dec 30, 2014·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when KOYAMA TOSHIYA 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 →