Inventor
AKIYOSHI HATTORI
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
C04BLime, magnesia11%
H01JElectric discharge tubes or discharge lamps11%
C01BNon-metallic elements5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C23CCoating metallic material5%
H05KPrinted circuits5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
12,581,904Cooling plate and member for semiconductor manufacturing apparatus202612,354,900Ceramic material having high resistivity and high corrosion resistance, and wafer placement table202511,399,426Wiring board and method for manufacturing same202211,398,401Wafer mounting table and method of manufacturing the same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to NGK INSULATORS LTD (3)· patent assignee history
2022Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
2022–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK INSULATORS LTD | 3 | 2022–2026 |
| NGK SPARK PLUG CO | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2022–2026 |