Inventor
Tetsu Kataoka
Inventor
Tokyo, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1487%
LOC137%
LOC167%
PatentTitleYear
D0614601'SOIP (service over IP) phone'2010D0600731'Camcorder'2009D0570347'Portable mobile computer'2008D0569374'Portable mobile computer'2008D0556756'LCD monitor'2007D0516083'Combined data recorder/player and disc drive'2006D0509834'Audio player'2005D0491178'Computer'2004D0489718'Computer combined with recorder/player'2004D0482030'Computer'2003D0475031'Disc recorder/player'2003D0475011'Battery charger'2003D0472885'IC recorder'2003D0467539'Charger'2002D0463393'Audio player'2002D0460952'Monitor television receiver'2002D0458911'Combined monitor television receiver, video camera and speaker box'2002D0451080'Disc player'2001D0448747'Disc player'2001D0445103'Tape player'2001D0438527'Tape player'2001D0436941'Recorder/player'2001D0435541'Holder for electronic device'2000D0428869'Combined radio and tape cassette player'2000D0425890'Tape player and recorder combined with radio receiver'2000D0416897'Digital audio disc player'1999D0412908'Tape player'1999D0398006'Pager with front display'1998D0397114'Pager with belt clip and top display'1998D0386772'Combined video tape recorder and camera'1997D0374880'Combined video tape recorder and camera'1996D0356588'Video camera combined with a video tape recorder'1995D0355664'Video camera with recorder'1995D0352046'Goggle with built in monitors and earphones'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2006Patents assigned to SONY CORP (25)· patent assignee history
1994–2010Based in Tokyo, JP· patent location history
1995Patents assigned to SONY IP CORP (1)· patent assignee history
1998–2000Patents assigned to SONY CORP AMERICA (3)· patent assignee history
1998–2000Based in Washington Township, NJ, US· patent location history
2007–2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 25 | 1994–2006 |
| SAMSUNG ELECTRONICS CO LTD | 5 | 2007–2010 |
| SONY CORP AMERICA | 3 | 1998–2000 |
| SONY IP CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 31 | 1994–2010 |
| Washington Township, New Jersey, US | 3 | 1998–2000 |