Inventor
Shoichi Sunagawa
Inventor
Tottori, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing71%
E05BLocks14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
6,560,103'Accessory of electronic device'20036,522,533'Accessory of electronic device'20036,236,571'Attachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature expanding device of portable electronic equipment comprising attachment device and feature expanding unit'20015,959,835'Attachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature expanding device of portable electronic equipment comprising attachment device and feature expanding unit'19995,737,541'Box for functional expansion of a portable electronic equipment'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2003Patents assigned to SANYO ELECTRIC CO (5)· patent assignee history
1998–2003Patents assigned to TOKYO SANYO ELECTRIC CO (5)· patent assignee history
1998–2003Based in Tottori, JP· patent location history
1999Patents assigned to SHIMANE SANYO IND CO LTD (1)· patent assignee history
2001Patents assigned to SHIMANE SANYO IND CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 5 | 1998–2003 |
| TOKYO SANYO ELECTRIC CO | 5 | 1998–2003 |
| SHIMANE SANYO IND CO | 1 | 2001 |
| SHIMANE SANYO IND CO LTD | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tottori, JP | 5 | 1998–2003 |