Inventor
Makoto Tsugeno
Inventor
Funabashi, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds25%
C01BNon-metallic elements19%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds19%
C07DHeterocyclic compounds19%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
5,458,864'Process for producing high-purity silica by reacting crude silica with ammonium fluoride'19955,266,289'Process for producing high-purity silica by reacting crude silica with ammonium fluoride'19935,230,953'Silica particles and process for producing the same'19934,540,706'Insecticidal 1-N-phenylcarbamoyl-3-(4-difluoromethoxyphenyl)-4-phenyl-2-pyrazoline derivatives'19854,464,386'Insecticidal 3-difluoromethoxyphenyl-1-phenylcarbamoyl-2-pyrazolines'19844,410,732'Phenyl ketone derivatives'19834,407,813'Insecticidal pyrazoline derivatives and composition'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1995Patents assigned to NISSAN CHEMICAL IND LTD (7)· patent assignee history
1983–1985Based in Funabashi, JP· patent location history
1993–1995Based in Fuchu, JP· patent location history
1993Based in Toyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN CHEMICAL IND LTD | 7 | 1983–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Funabashi, JP | 4 | 1983–1985 |
| Fuchu, JP | 2 | 1993–1995 |
| Toyama, JP | 1 | 1993 |