Inventor
Nobuyoshi Ogasawara
Inventor
Itami, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
B24BMachines, devices, or processes for grinding or polishing9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
5,477,325'Method for evaluating epitaxial layers and test pattern for process evaluation'19955,145,793'Manufacturing a gallium arsenide solar cell on a silicon substrate'19925,131,956'Photovoltaic semiconductor device'19925,121,183'Light responsive heterojunction semiconductor pn element'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1995Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
1992Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1992–1995Based in Itami, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 4 | 1992–1995 |
| NIPPON TELEGRAPH & TELEPHONE | 2 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Itami, JP | 4 | 1992–1995 |