Inventor
Tatsuhiko Osaki
Inventor
Gamagori, JP
Overview
Patents· 7 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 ingredients38%
C07DHeterocyclic compounds31%
G03GElectrography15%
C08LCompositions of macromolecular compounds8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,139,710'Aliphatic polyester resin compositions, molded articles of aliphatic polyester resin and method of producing same'20157,160,936'Method of producing ultraviolet radiation absorbent'20077,057,037'Ultraviolet radiation absorbents for thermoplastic polymers and methods of producing same'20066,977,129'Charge control agent, toner using same developer containing the toner and developing device containing the developer'20056,908,998'Method of producing ultraviolet radiation absorbent'20056,830,859'Charge control agent and toner using same'20046,809,133'Ultraviolet radiation absorbent compositions for thermoplastic polymers'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2015Patents assigned to TAKEMOTO OIL & FAT CO LTD (4)· patent assignee history
2004–2007Patents assigned to TEIJIN DUPONT FILMS JAPAN LTD (4)· patent assignee history
2004–2015Based in Gamagori, JP· patent location history
2004–2005Based in Toyohashi, JP· patent location history
2015Patents assigned to HORIBE YASUMASA (1)· patent assignee history
2015Patents assigned to KANAMORI TAKESHI (1)· patent assignee history
2015Patents assigned to OKUYAMA HISASHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAKEMOTO OIL & FAT CO LTD | 4 | 2004–2015 |
| TEIJIN DUPONT FILMS JAPAN LTD | 4 | 2004–2007 |
| HORIBE YASUMASA | 1 | 2015 |
| KANAMORI TAKESHI | 1 | 2015 |
| OKUYAMA HISASHI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gamagori, JP | 5 | 2004–2015 |
| Toyohashi, JP | 2 | 2004–2005 |