Inventor
David H. Nakayama
Inventor
Palo Alto, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes21%
H04MTelephonic communication14%
G06FElectric digital data processing7%
G08GTraffic control systems7%
PatentTitleYear
9,948,742Predictive caching of media content20187,760,705'Voice integrated VOIP system'20107,359,948'Automated bulk communication responder'20087,321,922'Automated solicited message detection'20087,095,733'Voice integrated VOIP system'20066,931,433'Processing of unsolicited bulk electronic communication'20056,842,773'Processing of textual electronic communication distributed in bulk'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2010Patents assigned to YAHOO INC (6)· patent assignee history
2005–2018Based in Palo Alto, CA, US· patent location history
2018Patents assigned to AMAZON TECH INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAHOO INC | 6 | 2005–2010 |
| AMAZON TECH INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palo Alto, California, US | 7 | 2005–2018 |