Inventor
Sadayuki Nakano
Inventor
Ichihara, JP
Overview
Patents· 2 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 ingredients50%
C08LCompositions of macromolecular compounds50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to MITSUBISHI PETROCHEMICAL CO (1)· patent assignee history
1976Based in Yokkaichi, JP· patent location history
2021Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
2021Based in Ichihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI PETROCHEMICAL CO | 1 | 1976 |
| SUMITOMO CHEMICAL CO | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 1 | 2021 |
| Yokkaichi, JP | 1 | 1976 |