Inventor
Asao Terukina
Inventor
Yokohama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
G06GAnalogue computers17%
G11BInformation storage based on relative movement between record carrier and transducer17%
H03FAmplifiers17%
H03MCoding17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2005Patents assigned to IBM (3)· patent assignee history
1997Based in Yamato, JP· patent location history
1998Based in Kanagawa, JP· patent location history
2003–2005Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 3 | 1997–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 2 | 2003–2005 |
| Kanagawa, JP | 1 | 1998 |
| Yamato, JP | 1 | 1997 |