Inventor
Tetsushi Ono
Inventor
Tokyo, JP
Overview
Patents· 4 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 ingredients29%
C08LCompositions of macromolecular compounds29%
C07DHeterocyclic compounds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08JWorking-up14%
PatentTitleYear
11,046,665Method for producing a-hydroxycarboxylic acid dimeric cyclic ester20218,110,622'Aromatic polycarbonate resin composition and manufacturing process thereof'20126,727,303'Flame retardant aromatic polycarbonate resin composition and molded articles thereof'20046,362,269'Resin composition'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2012Patents assigned to TEIJIN CHEMICALS LTD (3)· patent assignee history
2002Based in Chiyoda-ku, JP· patent location history
2004–2021Based in Tokyo, JP· patent location history
2012Patents assigned to ITO HIDEKAZU (1)· patent assignee history
2012Patents assigned to KOYA KAZUHIKO (1)· patent assignee history
2012Patents assigned to NAKAGAWA HIDENORI (1)· patent assignee history
2021Patents assigned to KUREHA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEIJIN CHEMICALS LTD | 3 | 2002–2012 |
| ITO HIDEKAZU | 1 | 2012 |
| KOYA KAZUHIKO | 1 | 2012 |
| KUREHA CORP | 1 | 2021 |
| NAKAGAWA HIDENORI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2004–2021 |
| Chiyoda-ku, JP | 1 | 2002 |