Inventor
NOBUHIRO KANEKO
Inventor
JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
G02BOptical elements, systems or apparatus13%
C07CAcyclic or carbocyclic compounds11%
C08JWorking-up11%
C08LCompositions of macromolecular compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
G02CSpectacles2%
PatentTitleYear
12,497,388Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same202512,252,474Ultraviolet absorber having excellent heat resistance and long-wavelength absorption202512,180,190Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same202411,945,802Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same202411,795,151Benzotriazole compound202311,401,400Plastic lens202211,370,780Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same202211,186,568Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to MIYOSHI YUSHI KK (8)· patent assignee history
2021–2024Patents assigned to TOKAI OPTICAL CO LTD (5)· patent assignee history
2021–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MIYOSHI YUSHI KK | 8 | 2021–2025 |
| TOKAI OPTICAL CO LTD | 5 | 2021–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 8 | 2021–2025 |