Inventor
Yasukazu Nakada
Inventor
Kawaguchi, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
G03CPhotosensitive materials for photographic purposes25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,266,447'Photochromic composition'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to LINTEC CORP (1)· patent assignee history
1993Based in Kawaguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LINTEC CORP | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawaguchi, JP | 1 | 1993 |