Inventor
MASAHIRO YANAGISAWA
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
G02BOptical elements, systems or apparatus12%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
C08JWorking-up6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
PatentTitleYear
12,442,635Substrate processing apparatus, substrate processing method, and storage medium202512,306,533Optical device manufacturing method and manufacturing apparatus using local etching202511,781,001Propylene polymer composition202311,613,601Heterophasic propylene polymer material and propylene-based resin composition202311,472,951Heterophasic propylene polymer material and use of the same202211,287,578Multicast switch2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
2022–2025Patents assigned to NTT ELECTRONICS CORP (2)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to TOKYO ELECTRON LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 3 | 2022–2023 |
| NTT ELECTRONICS CORP | 2 | 2022–2025 |
| TOKYO ELECTRON LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2025 |