Inventor
Aizo Yamauchi
Inventor
Tsukuba, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C12NMicroorganisms or enzymes11%
C22BProduction and refining of metals11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
C08JWorking-up7%
A61FFilters implantable into blood vessels4%
A61KPreparations for medical, dental or toiletry purposes4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals4%
C07CAcyclic or carbocyclic compounds4%
PatentTitleYear
6,413,262'Method of crystalline lens replacement'20025,162,582'N-(2-methoxyethyl)-N-isopropylacrylamide, hydrophilic-hydrophobic thermally reversible macromolecular compound, method for production thereof, and thermally reversible macromolecular composition'19925,120,523'Method for dissolution of metal'19925,093,030'Method for production of dispersion containing minute polymer beads possessing thermosensitive characteristic'19925,069,823'Thiophene compound and method for production thereof'19914,981,886'Method for production of colored macromolecular polymer'19914,925,803'Fibrous roll of tubular braid for immobilization of cells and enzymes'19904,919,716'Method for dissolution of metal'19904,514,367'Method for separating rare earth metals'19854,307,151'Enzyme-active fibrous materials and method for preparing same'19814,089,832'Water-containing plastic composition'19783,933,587'Method for production of immobilized enzyme'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to AGENCY IND SCIENCE TECHN (11)· patent assignee history
1976Based in Yokohama, JP· patent location history
1978–2002Based in Atsugi, JP· patent location history
1985Patents assigned to NITIVY CO LTD (1)· patent assignee history
1985Based in Sakuramura, JP· patent location history
1990–1992Based in Tsukuba, JP· patent location history
1990Based in Ibaraki, JP· patent location history
1991–1992Patents assigned to MITI MINI INT TRADE & IND (3)· patent assignee history
1992Patents assigned to MINSTRY OF INTERNATIONAL TRADE (1)· patent assignee history
2002Patents assigned to SAISHIN MOTOTSUGU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGENCY IND SCIENCE TECHN | 11 | 1976–1992 |
| MITI MINI INT TRADE & IND | 3 | 1991–1992 |
| MINSTRY OF INTERNATIONAL TRADE | 1 | 1992 |
| NITIVY CO LTD | 1 | 1985 |
| SAISHIN MOTOTSUGU | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 6 | 1990–1992 |
| Atsugi, JP | 3 | 1978–2002 |
| Ibaraki, JP | 1 | 1990 |
| Sakuramura, JP | 1 | 1985 |
| Yokohama, JP | 1 | 1976 |