Inventor
Tetsuji Aoyagi
Inventor
Kanagawa, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing30%
G11BInformation storage based on relative movement between record carrier and transducer20%
H02KDynamo-electric machines20%
F03GSpring, weight, inertia or like motors10%
G02BOptical elements, systems or apparatus10%
G05GControl devices or systems insofar as characterised by mechanical features only10%
PatentTitleYear
10,978,935Switch power generating mechanism and switch power generating method202110,927,823Power generation mechanism and method for generating power20216,411,278'Coordinated position control system, coordinate position control method, and computer-readable storage medium containing a computer program for coordinate position controlling recorded thereon'20026,172,354'Operator input device'20015,945,981'Wireless input device, for use with a computer, employing a movable light-emitting element and a stationary light-receiving element'19995,694,153'Input device for providing multi-dimensional position coordinate signals to a computer'19975,327,417'Optical disk drive and read/write apparatus'19944,863,228'Apparatus and a method of deflecting laser convergent light'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to NAKAMICHI CORP (1)· patent assignee history
1989–2021Based in Tokyo, JP· patent location history
1994–2001Based in Kanagawa, JP· patent location history
1997–2001Patents assigned to MICROSOFT CORP (3)· patent assignee history
2002Patents assigned to DIGITAL STREAM CORP (1)· patent assignee history
2002Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2002Based in Yokohama, JP· patent location history
2021Patents assigned to ADAMANT NAMIKI PREC JEWEL CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT CORP | 3 | 1997–2001 |
| ADAMANT NAMIKI PREC JEWEL CO LTD | 2 | 2021 |
| DIGITAL STREAM CORP | 1 | 2002 |
| MITSUBISHI ELECTRIC CORP | 1 | 2002 |
| NAKAMICHI CORP | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 1994–2001 |
| Tokyo, JP | 3 | 1989–2021 |
| Yokohama, JP | 1 | 2002 |