Aromatic polycarbonate resin composition and aromatic polycarbonate resin manufacturing method
US-2022177646-A1 · Jun 9, 2022 · US
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HAYAKAWA Jun-ya patents
HAYAKAWA Jun-ya is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | HAYAKAWA Jun-ya |
| Total patents | 27 |
| First publication | Mar 3, 2015 |
| Latest publication | Jun 9, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Manufacturing method for high molecular weight aromatic polycarbonate resin
US-11021571-B2 · Jun 1, 2021 · US
Manufacturing method for high molecular weight aromatic polycarbonate resin
US-10927216-B2 · Feb 23, 2021 · US
High molecular weight aromatic polycarbonate resin manufacturing method
US-10894860-B2 · Jan 19, 2021 · US
Manufacturing method for high molecular weight aromatic polycarbonate resin
US-2020216611-A1 · Jul 9, 2020 · US
High molecular weight aromatic polycarbonate resin manufacturing method
US-2019119441-A1 · Apr 25, 2019 · US
Manufacturing method for high molecular weight aromatic polycarbonate resin
US-2019092901-A1 · Mar 28, 2019 · US
Aromatic polycarbonate resin composition and aromatic polycarbonate resin manufacturing method
US-2019085123-A1 · Mar 21, 2019 · US
High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound
US-10053537-B2 · Aug 21, 2018 · US
Process for producing a high molecular-weight aromatic polycarbonate resin
US-9822218-B2 · Nov 21, 2017 · US
Recent patents
Latest publications not already listed above.
Method for producing branched aromatic polycarbonate resin
US-9701788-B2 · Jul 11, 2017 · US
High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound
US-2017174833-A1 · Jun 22, 2017 · US
Process for preparing highly polymerized aromatic polycarbonate resin
US-9546249-B2 · Jan 17, 2017 · US
Process for producing highly polymerized aromatic polycarbonate resin
US-9499661-B2 · Nov 22, 2016 · US
Process for preparing highly polymerized aromatic polycarbonate resin
US-9458290-B2 · Oct 4, 2016 · US
Process for producing a high molecular-weight aromatic polycarbonate resin
US-2016272757-A1 · Sep 22, 2016 · US
High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound
US-2016264726-A1 · Sep 15, 2016 · US
Aromatic polycarbonate resin composition
US-9428608-B2 · Aug 30, 2016 · US
High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound
US-9353216-B2 · May 31, 2016 · US
Method for continuous production of high molecular weight polycarbonate resin
US-9243106-B2 · Jan 26, 2016 · US
Process for preparing highly polymerized aromatic polycarbonate resin
US-2015322203-A1 · Nov 12, 2015 · US
Aromatic polycarbonate resin composition
US-2015284509-A1 · Oct 8, 2015 · US
Process for producing highly polymerized aromatic polycarbonate resin
US-2015274887-A1 · Oct 1, 2015 · US
Process for preparing highly polymerized aromatic polycarbonate resin
US-2015267006-A1 · Sep 24, 2015 · US
Method for producing branched aromatic polycarbonate resin
US-2015232613-A1 · Aug 20, 2015 · US
Method for continuous production of high molecular weight polycarbonate resin
US-2015133611-A1 · May 14, 2015 · US
Process for manufacturing branched aromatic polycarbonate resin with desired degree of branching
US-8969505-B2 · Mar 3, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Gas Chemical Co | 27 |
| Isahaya Yoshinori | 2 |
| Hirashima Atsushi | 2 |
| Harada Hidefumi | 2 |
| Ito Maki | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G64/06 | 22 |
| C08G64/42 | 19 |
| C08G64/305 | 18 |
| C08G64/04 | 15 |
| C08G64/1608 | 12 |