Inventor
Daizo Tokinaga
Inventor
Hachioji, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties58%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
A61BDiagnosis5%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
F02BInternal-combustion piston engines5%
PatentTitleYear
8,142,635'Capillary array'20127,811,451'Separation column and liquid chromatograph using the same'20107,785,458'Capillary array'20107,316,770'Method of electrophoresis, electrophoresis apparatus and capillary array'20087,005,052'Capillary array'20065,308,990'Method for measuring microparticles, quantitative measuring method therefor and instrument for measuring microparticles'19945,228,973'Sample diluent for measurement with ion-selective electrodes and method of using the same'19935,057,438'Electrophoretic antigen-antibody determination with laminate of multiple membranes'19914,913,883'Particle agglutination immunoassay apparatus'19904,824,778'Immunoassay for measuring the concentration of antigen in a sample'19894,628,035'Immunoassay method'19864,478,217'Laser surgical apparatus'19844,476,005'Urease-immobilized urea electrode and process for preparing the same'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2012Patents assigned to HITACHI LTD (11)· patent assignee history
1984–2012Based in Hachioji, JP· patent location history
1991Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1991Based in Tokyo, JP· patent location history
2010Patents assigned to HITACHI HIGH TECH CORP (1)· patent assignee history
2010Based in Hachiohji, JP· patent location history
2012Patents assigned to FUKUNAGA MASAO (1)· patent assignee history
2012Patents assigned to FURUKAWA TAKAYASU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 11 | 1984–2012 |
| AGENCY IND SCIENCE TECHN | 1 | 1991 |
| FUKUNAGA MASAO | 1 | 2012 |
| FURUKAWA TAKAYASU | 1 | 2012 |
| HITACHI HIGH TECH CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 11 | 1984–2012 |
| Hachiohji, JP | 1 | 2010 |
| Tokyo, JP | 1 | 1991 |