Inventor
Taizo Watanabe
Inventor
Nagaokakyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes12%
B01DSeparation12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A61LMethods or apparatus for sterilising materials or objects in general6%
C02FTreatment of water, waste water, sewage, or sludge6%
C07HSugars6%
C08BPolysaccharides6%
C12NMicroorganisms or enzymes6%
PatentTitleYear
5,578,455'Method for determining endotoxin and apparatus therefor'19965,342,785'Method for determining pyrogen content'19944,909,942'Process for removing pyrogens'19904,381,239'Method for reducing the pyrogen content of or removing pyrogens from substances contaminated therewith'19834,224,411'Immobilized aminoacylase'19804,090,919'Water-insoluble tannin preparation for immobilization of proteins'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1996Patents assigned to TANABE SEIYAKU CO (6)· patent assignee history
1978–1996Based in Nagaokakyo, JP· patent location history
1990Patents assigned to DAICEL CHEM (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TANABE SEIYAKU CO | 6 | 1978–1996 |
| DAICEL CHEM | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagaokakyo, JP | 6 | 1978–1996 |