Inventor
Shiro Asano
Inventor
Takaishi, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C07DHeterocyclic compounds11%
A01CPlanting6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B01DSeparation6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,215,019'Transplanting equipment'19935,041,656'Preparation process of (meth)acrylamide'19914,670,590'Preparation process of acrylamide crystals'19874,365,090'Process for production of acrylamide'19824,345,101'Process for purifying an aqueous solution of acrylamide'19824,169,107'Process for manufacturing an amide compound using aluminum nitrate promoter'19794,108,893'Purification of an aqueous solution of acrylamide'19784,032,572'Method for concentrating an acrylamide aqueous solution'19773,985,806'Process for continuously manufacturing acrylamide'19763,962,333'Process for the production of acrylamide and methacrylamide'19763,951,600'Acrylamide aqueous solution handling method'19763,941,837'Method of treating an aqueous solution of acrylamide'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to MITSUI TOATSU CHEMICALS (10)· patent assignee history
1976Patents assigned to ASANO SHIRO (1)· patent assignee history
1976Patents assigned to HONDA TADATOSHI (1)· patent assignee history
1976Patents assigned to TSUCHIYA RYOJI (1)· patent assignee history
1976–1979Based in Mobara, JP· patent location history
1976–1977Based in Yokohama, JP· patent location history
1976Based in JP· patent location history
1982–1991Based in Takaishi, JP· patent location history
1993Patents assigned to ISEKI AGRICULT MACH (1)· patent assignee history
1993Based in Ehime, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI TOATSU CHEMICALS | 10 | 1976–1991 |
| ASANO SHIROself | 1 | 1976 |
| HONDA TADATOSHI | 1 | 1976 |
| ISEKI AGRICULT MACH | 1 | 1993 |
| TSUCHIYA RYOJI | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takaishi, JP | 4 | 1982–1991 |
| Mobara, JP | 3 | 1976–1979 |
| Yokohama, JP | 2 | 1976–1977 |
| Ehime, JP | 1 | 1993 |
| JP | 1 | 1976 |