Inventor
Ryosuke Okuyama
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices31%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1031%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%
H10DInorganic electric semiconductor devices6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
11,107,687Semiconductor epitaxial wafer and method of producing semiconductor epitaxial wafer, and method of producing solid-state imaging device202110,861,709Method of evaluating impurity gettering capability of epitaxial silicon wafer and epitaxial silicon wafer202010,629,648Method of producing semiconductor epitaxial wafer, semiconductor epitaxial wafer, and method of producing solid-state image sensor202010,224,203Method of producing semiconductor epitaxial wafer and method of producing solid-state image sensor201910,153,323Method of producing semiconductor epitaxial wafer, semiconductor epitaxial wafer, and method of producing solid-state image sensor2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2021Patents assigned to SUMCO CORP (5)· patent assignee history
2018–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMCO CORP | 5 | 2018–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2018–2021 |