Inventor
TAKEHIKO ISOBE
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds21%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
C07DHeterocyclic compounds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08LCompositions of macromolecular compounds11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
C07BGeneral methods of organic chemistry7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
12,359,062Polycarbonate resin, method for producing same, polycarbonate resin composition and molded body202512,304,998Polycarbonate resin202512,202,786Method for producing aromatic nitrile compound and method for producing carbonate ester202512,129,230Dialkyl carbonate production method202411,970,442Method for producing carbonic ester202411,673,856Method for producing aromatic nitrile compound and method for producing carbonate ester202311,596,936Method for regenerating catalyst and method for producing carbonate ester202311,427,679Polycarbonate resin composition202211,161,816Method for producing aromatic nitrile compound and method for producing carbonic acid ester2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to MITSUBISHI GAS CHEMICAL CO (9)· patent assignee history
2021–2025Based in JP· patent location history
2022Patents assigned to MITSUBISHI ENG PLASTICS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI GAS CHEMICAL CO | 9 | 2021–2025 |
| MITSUBISHI ENG PLASTICS CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2021–2025 |