Inventor
Toshiharu Katada
Inventor
Nagano, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Cprimary
G02CSpectacles40%
G06FElectric digital data processing30%
H04NPictorial communication, e.g. television20%
H04LTransmission of digital information, e.g. telegraphic communication10%
PatentTitleYear
9,094,546'Image reading system, image reading device, and job management program'20157,870,287'Print portal system on network'20117,171,682'Security system for output device'20076,725,300'Control device for controlling the transmission and receipt of data and a method of determining the transmitter and the receiver of the data'20046,697,090'Device controller, method of displaying user interface, and recording medium in which computer program for displaying user interface is recorded'20045,767,939'Eyeglass lens'19985,479,220'Eyeglass lens'19955,335,026'Eyeglass lens'19945,270,746'Eyeglass lens'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2015Patents assigned to SEIKO EPSON CORP (9)· patent assignee history
1993–1998Based in Suwa, JP· patent location history
2004–2015Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 9 | 1993–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 5 | 2004–2015 |
| Suwa, JP | 4 | 1993–1998 |