Inventor
KENICHI SASAKI
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices29%
C23CCoating metallic material11%
H01LSemiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
C04BLime, magnesia7%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials4%
B65FGathering or removal of domestic or like refuse4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C30BSingle-crystal growth4%
PatentTitleYear
12,346,018Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask202512,252,290Collecting tool202512,235,574Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask202512,216,397Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof202512,204,240Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask202512,105,412Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask202412,001,134Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask202411,914,284Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask202411,822,229Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof202311,760,650Compound202311,434,172Sintered body202211,324,147Coolant flow cooling structure for a power conversion device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to IDEMITSU KOSAN CO (2)· patent assignee history
2022Patents assigned to HITACHI ASTEMO LTD (1)· patent assignee history
2022–2025Based in JP· patent location history
2023–2025Patents assigned to AGC INC (8)· patent assignee history
2025Patents assigned to GENBE CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGC INC | 8 | 2023–2025 |
| IDEMITSU KOSAN CO | 2 | 2022–2023 |
| GENBE CO LTD | 1 | 2025 |
| HITACHI ASTEMO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 12 | 2022–2025 |