Inventor
Hiroshi Umetsu
Inventor
Katsuta, JP
Overview
Patents· 21 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 properties32%
Y10TTechnical subjects covered by former us classification16%
B01LChemical or physical laboratory apparatus for general use11%
C12NMicroorganisms or enzymes9%
G02BOptical elements, systems or apparatus7%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
B41JTypewriters5%
B29CShaping or joining of plastics2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
PatentTitleYear
10,379,044Analysis chip and analysis apparatus201910,369,728Optical element and method for manufacturing optical element201910,061,064Prism and sensor chip20189,435,919'Prism and sensor chip'20169,022,519'Printing device'20158,740,340'Printing device'20148,017,379'Nucleic acid purification instrument'20117,227,018'Nucleic acid purification method and purification apparatus'20077,183,407'Nucleic acid purification method and purification apparatus'20076,692,703'Nucleic acid purification method and purification apparatus'20045,272,092'Method for analyzing a reaction solution'19935,133,936'Constant-temperature air type automatic analysis apparatus'19925,104,808'Method and apparatus for effecting a plurality of assays on a plurality of samples in an automatic analytical device'19925,083,283'Method of determining calibration curve and apparatus using calibaration curve'19925,051,238'Automatic analyzing system'1991D0319100'Immunochemistry analyzer'19914,943,164'Mixing apparatus for mixing reagent for use in automatic chemistry analyzer'19904,483,823'Chemical analyzer equipped with reagent cold-storage chamber'19844,451,433'Automatic chemical analyzer'19844,158,545'Automatic chemical analyzing method and apparatus'19794,121,452'Inspection and examination apparatus for motor cars'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2007Patents assigned to HITACHI LTD (12)· patent assignee history
1979–1993Based in Katsuta, JP· patent location history
1992–2014Patents assigned to UMETSU HIROSHI (2)· patent assignee history
1992Patents assigned to BETSUI HAJIME (1)· patent assignee history
2004–2007Based in Hitachinaka, JP· patent location history
2014–2015Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2014–2015Based in Nagano, JP· patent location history
2016–2019Patents assigned to KONICA MINOLTA INC (4)· patent assignee history
2016–2019Based in Tachikawa, JP· patent location history
2019Based in Kokubunji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 12 | 1979–2007 |
| KONICA MINOLTA INC | 4 | 2016–2019 |
| SEIKO EPSON CORP | 2 | 2014–2015 |
| UMETSU HIROSHIself | 2 | 1992–2014 |
| BETSUI HAJIME | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katsuta, JP | 10 | 1979–1993 |
| Tachikawa, JP | 3 | 2016–2019 |
| Hitachinaka, JP | 3 | 2004–2007 |
| Nagano, JP | 2 | 2014–2015 |
| Kokubunji, JP | 1 | 2019 |