Inventor
MASAHIRO MURAYAMA
Inventor
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 light24%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
H10HInorganic light-emitting semiconductor devices having potential barriers12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
C01GCompounds containing metals not covered by subclasses c01d or c01f6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H01LSemiconductor devices6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
PatentTitleYear
12,548,770Positive electrode active material for non-aqueous electrolyte secondary battery, and method of producing same202612,191,628Semiconductor light emitting device202512,044,956Light-emitting device and projection display apparatus202411,929,591Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device202411,876,349Semiconductor device, semiconductor laser, and method of producing a semiconductor device202411,715,826Method for producing electrode for non-aqueous secondary battery2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to NICHIA CORP (2)· patent assignee history
2023–2026Based in JP· patent location history
2024Patents assigned to SONY CORP (2)· patent assignee history
2024Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (1)· patent assignee history
2025Patents assigned to SONY GROUP CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NICHIA CORP | 2 | 2023–2026 |
| SONY CORP | 2 | 2024 |
| SONY GROUP CORP | 1 | 2025 |
| SONY SEMICONDUCTOR SOLUTIONS CORP | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2023–2026 |