Inventor
Naohiro Nojiri
Inventor
Ami, JP
Overview
Patents· 12 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 chemistry26%
C07DHeterocyclic compounds21%
Y02PClimate change mitigation technologies in the production or processing of goods18%
C07CAcyclic or carbocyclic compounds6%
C02FTreatment of water, waste water, sewage, or sludge3%
C04BLime, magnesia3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08JWorking-up3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
11,059,966Liquid epoxy resin composition for sealing, and electronic component device20214,939,114'Silver-deposited catalyst for production of ethylene oxide'19904,812,437'Silver-deposited catalyst for production of ethylene oxide'19894,786,624'Silver catalyst for production of ethylene oxide from ethylene'19884,746,749'Process for producing silver oxalate'19884,690,913'Silver catalyst for production of ethylene oxide from ethylene and process for producing the catalyst'19874,642,360'Method for producing ethylene oxide'19874,415,476'Silver-based catalyst containing chlorine as an anionic component for the production of ethylene oxide'19834,414,135'Silver-based catalyst containing bromine and/or fluorine as an anionic component for the production of ethylene oxide'19834,014,766'Electrolytic treatment of waste water'19774,008,280'Process for production of acrolein'19773,965,162'Process for production of acrylic acid'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to MITSUBISHI PETROCHEMICAL CO (11)· patent assignee history
1976–1990Based in Ami, JP· patent location history
1977Based in Amimachi, JP· patent location history
1987–1989Based in Tsuchiura, JP· patent location history
1987Based in Ibaraki, JP· patent location history
2021Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
2021Patents assigned to SHOWA DENKO MATERIALS CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI PETROCHEMICAL CO | 11 | 1976–1990 |
| HITACHI CHEMICAL CO LTD | 1 | 2021 |
| SHOWA DENKO MATERIALS CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ami, JP | 5 | 1976–1990 |
| Tsuchiura, JP | 4 | 1987–1989 |
| Tokyo, JP | 1 | 2021 |
| Ibaraki, JP | 1 | 1987 |
| Amimachi, JP | 1 | 1977 |