Inventor
Kazuo Yahiro
Inventor
Fukuoka, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication44%
H04LTransmission of digital information, e.g. telegraphic communication19%
H04BTransmission13%
H04QSelecting13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
7,664,060'Information terminal and information terminal system'20107,444,391'Data terminal, data distribution system, and internet telephone system'20087,054,303'Information terminal and information terminal system'20066,791,973'Internet telephone system'20046,769,020'Data terminal, data distribution system, and internet telephone system'20046,704,309'Internet telephone apparatus and internet telephone gateway system'20046,430,178'Internet telephone apparatus, communication system utilizing wide area data communication network, and terminal adapter'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
2002–2010Based in Fukuoka, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 6 | 2002–2008 |
| PANASONIC CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 7 | 2002–2010 |