Inventor
TAKUMI NAKAJIMA
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
G02BOptical elements, systems or apparatus12%
B23BTurning6%
B24DTools for grinding, buffing or sharpening6%
C04BLime, magnesia6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G06TImage data processing or generation, in general6%
PatentTitleYear
12,583,789Composition for forming coating layer of optical fiber and cured layer thereof, optical fiber having cured layer, and use thereof202612,579,647Evaluation apparatus, evaluation method, and evaluation program202611,697,616Radiation polymerizable composition, cured layer of same, optical fiber containing cured layer and method for producing same202311,427,512Cubic boron nitride sintered body and manufacturing method thereof, and tool2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to SHOWA DENKO KK (1)· patent assignee history
2022–2026Based in JP· patent location history
2023–2026Patents assigned to JAPAN FINE COATINGS CO LTD (2)· patent assignee history
2026Patents assigned to RESONAC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN FINE COATINGS CO LTD | 2 | 2023–2026 |
| RESONAC CORP | 1 | 2026 |
| SHOWA DENKO KK | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2022–2026 |