Inventor
Jun Naito
Inventor
Osaka, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds29%
B41MPrinting, duplicating, marking, or copying processes14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
9,289,749'Polycondensation catalyst for producing polyester and production of polyester using the polycondensation catalyst'20168,901,029'Polycondensation catalyst for producing polyester and method for producing polyester using the same'20145,977,019'Multi-color heat-sensitive recording material and thermal recording method'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
1999Based in Shizuoka, JP· patent location history
2014–2016Patents assigned to SAKAI CHEMICAL INDUSTRY CO (2)· patent assignee history
2014Patents assigned to IKEGAWA KEIICHI (1)· patent assignee history
2014Patents assigned to KAMON AKIHIRO (1)· patent assignee history
2014Patents assigned to NAITO JUN (1)· patent assignee history
2014Based in Sakai, JP· patent location history
2016Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAKAI CHEMICAL INDUSTRY CO | 2 | 2014–2016 |
| FUJI PHOTO FILM CO LTD | 1 | 1999 |
| IKEGAWA KEIICHI | 1 | 2014 |
| KAMON AKIHIRO | 1 | 2014 |
| NAITO JUNself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 1 | 2016 |
| Sakai, JP | 1 | 2014 |
| Shizuoka, JP | 1 | 1999 |