Inventor
Katsuhiko Ikawa
Inventor
Kyoto, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light36%
B82YSpecific uses or applications of nanostructures9%
H01QAntennas, i.e. radio aerials9%
H04NPictorial communication, e.g. television9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
10,951,788Image forming apparatus forming image on image forming medium, image forming method, and computer-readable non-transitory recording medium storing image forming program202110,931,017Antenna20215,479,029'Sub-mount type device for emitting light'19955,395,792'Process for fabricating a semiconductor laser device'19955,394,421'Semiconductor laser device including a step electrode in a form of eaves'19955,369,658'Semiconductor laser'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1995Patents assigned to ROHM CO LTD (4)· patent assignee history
1994–1995Based in Kyoto, JP· patent location history
2021Patents assigned to AGC INC (1)· patent assignee history
2021Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (1)· patent assignee history
2021Based in Osaka, JP· patent location history
2021Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM CO LTD | 4 | 1994–1995 |
| AGC INC | 1 | 2021 |
| KYOCERA DOCUMENT SOLUTIONS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 4 | 1994–1995 |
| Osaka, JP | 1 | 2021 |
| Chiyoda-ku, JP | 1 | 2021 |