Inventor
Etsuji Katayama
Inventor
Tokyo, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus42%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light38%
B22FWorking metallic powder4%
B29CShaping or joining of plastics4%
H05KPrinted circuits4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
11,011,885Laser device and light-source device202110,985,526Laser device and light-source device202110,869,395Flexible substrate, flexible substrate-attached component, and manufacturing method of flexible substrate-attached component202010,777,965Laser apparatus and light source apparatus202010,466,426Optical fiber drawer structure and optical module201910,361,532Semiconductor laser module and semiconductor laser module manufacturing method201910,234,645Semiconductor laser module and three-dimensional laminating and shaping apparatus201910,061,092Semiconductor laser module20189,746,627'Semiconductor laser module'20178,030,224'Manufacturing method of semiconductor device, semiconductor device, communication apparatus, and semiconductor laser'20117,030,422'Semiconductor laser diode module'20066,734,517'Semiconductor laser diode module'20046,720,582'Semiconductor laser diode module'20046,532,107'Optical amplifier, light source module and optical system'20036,529,535'Laser diode module'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Patents assigned to FURUKAWA ELECTRIC CO LTD (14)· patent assignee history
2003–2021Based in Tokyo, JP· patent location history
2003–2004Based in Chiyoda-ku, JP· patent location history
2019Patents assigned to TECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING (1)· patent assignee history
2019Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FURUKAWA ELECTRIC CO LTD | 14 | 2003–2021 |
| TECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 2003–2021 |
| Chiyoda-ku, JP | 2 | 2003–2004 |
| Chiba, JP | 1 | 2019 |