Inventor
TAKAYUKI NAKAJIMA
Inventor
JP
Overview
Patents· 15 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 light20%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
LOC1212%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
B05CApparatus for applying fluent materials to surfaces, in general8%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
B62DMotor vehicles4%
PatentTitleYear
12,592,545Ridge type semiconductor optical device202612,283,793Semiconductor optical device202512,253,446Smear transporting apparatus, smear system, and smear preparing apparatus202512,188,857Flow cytometer having configured controller2025D1027758Instrument panel for a motor vehicle2024D1013593Steering wheel for an automobile2024D1009743Instrument panel for an automobile202411,699,818Battery pack202311,673,598Steering module202311,563,251Battery module202311,563,302Heater-integrated ridge type optical semiconductor optical device202311,506,578Smear transporting apparatus, smear system, and smear preparing apparatus202211,233,174Semiconductor optical device, optical module, and manufacturing method of semiconductor optical device202211,228,069Battery pack202211,196,232Modulation doped semiconductor laser and manufacturing method therefor2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to LUMENTUM JAPAN INC (5)· patent assignee history
2021–2026Based in JP· patent location history
2022–2025Patents assigned to SYSMEX CORP (3)· patent assignee history
2022–2023Patents assigned to VEHICLE ENERGY JAPAN INC (3)· patent assignee history
2023–2024Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2026Patents assigned to LUMENTUMRADIANT GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUMENTUM JAPAN INC | 5 | 2021–2026 |
| TOYOTA MOTOR CO LTD | 4 | 2023–2024 |
| SYSMEX CORP | 3 | 2022–2025 |
| VEHICLE ENERGY JAPAN INC | 3 | 2022–2023 |
| LUMENTUMRADIANT GMBH | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 15 | 2021–2026 |