Inventor
Yoshinari Toyosato
Inventor
Yamato, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing67%
H04BTransmission17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,301,101'Hand held tablet computer having external mechanisms for facilitating positioning and operation'20016,259,597'Portable electronic device'20016,115,160'Infrared transceiver having a movable transmitter shutter'20006,016,248'Hand held tablet computer having external mechanisms for facilitating positioning and operation'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to IBM (3)· patent assignee history
2000–2001Based in Yamato, JP· patent location history
2000Based in Kawasaki, JP· patent location history
2001Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 3 | 2000–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamato, JP | 2 | 2000–2001 |
| Kanagawa, JP | 1 | 2001 |
| Kawasaki, JP | 1 | 2000 |