Inventor
Kouhei Iketani
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television43%
A61BDiagnosis36%
G06TImage data processing or generation, in general7%
H02JElectric power networks7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,900,829'Electronic endoscope system for reducing random noise of a video signal'20056,753,901'Video-signal processing device connectable to an electronic endoscope'20046,567,114'Video-signal processing device connectable to an electronic endoscope'20036,466,256'Video-signal processing device connectable to an electronic endoscope'20026,154,248'Electronic endoscope'20005,877,802'Video-signal processing device connectable to an electronic endoscope'19995,350,995'Battery charger for charging both a frequently and infrequently used battery'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2002Patents assigned to ASAHI OPTICAL CO LTD (4)· patent assignee history
1994–2005Based in Tokyo, JP· patent location history
2003–2005Patents assigned to PENTAX CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI OPTICAL CO LTD | 4 | 1994–2002 |
| PENTAX CORP | 3 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1994–2005 |