Inventor
Kenichi Yamagishi
Inventor
Ina, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
Y10TTechnical subjects covered by former us classification29%
B41BMachines or accessories for making, setting, or distributing type7%
G03GElectrography7%
G06KGraphical data reading7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
H04NPictorial communication, e.g. television7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history
1988–1989Based in Kaisei-machi, JP· patent location history
2002–2004Patents assigned to OLYMPUS OPTICAL CO (3)· patent assignee history
2002–2004Based in Ina, JP· patent location history
2008Patents assigned to FUJIFILM CORP (1)· patent assignee history
2008Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 3 | 2002–2004 |
| FUJI PHOTO FILM CO LTD | 2 | 1988–1989 |
| FUJIFILM CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ina, JP | 3 | 2002–2004 |
| Kaisei-machi, JP | 2 | 1988–1989 |
| Kanagawa, JP | 1 | 2008 |