Inventor
Hideaki Kiniwa
Inventor
Yokohama, JP
Overview
Patents· 10 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 chemistry30%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
Y10TTechnical subjects covered by former us classification15%
C07CAcyclic or carbocyclic compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C12NMicroorganisms or enzymes5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
5,518,627'Method for treating water or an aqueous solution'19965,173,421'Cell culture carriers'19925,096,971'Adsorbent for optical resolution and resolution method employing it'19924,908,392'Process for producing crosslinked polymer particles'19904,906,698'Process for producing crosslinked polymer particles'19904,851,382'Separation medium'19894,785,021'Adsorbent and method of preparation'19884,747,956'Method of adsorbing subtances'19884,694,044'Adsorbent'19874,285,789'Cationic electrodeposition process'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1992Patents assigned to MITSUBISHI CHEM IND (6)· patent assignee history
1981–1996Based in Yokohama, JP· patent location history
1987–1988Patents assigned to JAPAN RES DEV CORP (2)· patent assignee history
1988Patents assigned to RESEARCH DEV CORP (1)· patent assignee history
1990Patents assigned to MITSUBUSHI KASEI CORP (1)· patent assignee history
1996Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI CHEM IND | 6 | 1981–1992 |
| JAPAN RES DEV CORP | 2 | 1987–1988 |
| MITSUBISHI CHEM CORP | 1 | 1996 |
| MITSUBUSHI KASEI CORP | 1 | 1990 |
| RESEARCH DEV CORP | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 10 | 1981–1996 |