Inventor
Kazuaki Kiyota
Inventor
Tokyo, JP
Overview
Patents· 14 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 light52%
G02BOptical elements, systems or apparatus20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein16%
B82YSpecific uses or applications of nanostructures12%
PatentTitleYear
10,965,094Wavelength-tunable laser device202110,923,880Semiconductor laser device, diffraction grating structure, and diffraction grating202110,811,840Laser module202010,770,863Semiconductor laser device202010,554,013Semiconductor laser apparatus202010,534,131Semiconductor optical integrated device having buried hetero structure waveguide and deep ridge waveguide202010,320,150Optical semiconductor apparatus201910,241,267Semiconductor optical integrated device including a reduced thickness upper cladding layer in a ridge waveguide portion, and method of manufacturing the same20199,088,132'Semiconductor optical element, integrated semiconductor optical element, and semiconductor optical element module'20159,054,486'Optical amplifier device'20158,665,919'Semiconductor laser module'20147,831,124'Photonic crystal optical device'20107,796,846'Optical integrated device and method of manufacturing the same'20107,664,158'Two-dimensional photonic crystal surface-emitting laser'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to FURUKAWA ELECTRIC CO LTD (14)· patent assignee history
2010Patents assigned to NAT UNIV CORP YOKOHAMA NAT UNI (1)· patent assignee history
2010–2021Based in Tokyo, JP· patent location history
2014Patents assigned to KIMOTO TATSUYA (1)· patent assignee history
2014Patents assigned to KIYOTA KAZUAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FURUKAWA ELECTRIC CO LTD | 14 | 2010–2021 |
| KIMOTO TATSUYA | 1 | 2014 |
| KIYOTA KAZUAKIself | 1 | 2014 |
| NAT UNIV CORP YOKOHAMA NAT UNI | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 14 | 2010–2021 |