Inventor
Masaaki Hanawa
Inventor
Hitachinaka, JP
Overview
Patents· 22 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 properties49%
Y10TTechnical subjects covered by former us classification37%
B01FMixing, e.g. dissolving, emulsifying or dispersing12%
B28BShaping clay or other ceramic compositions2%
PatentTitleYear
10,816,564Sample test automation system202010,605,817Automatic analyzer202010,309,979Sample dispensing apparatus and automatic analyzer including the same201910,151,766Automatic analyzer20189,817,013'Sample dispensing apparatus and automatic analyzer including the same'20179,753,048'Sample test automation system'20179,513,302'Reagent transfer device'20169,039,970'Automatic analyzer'20158,877,128'Automated sample testing system'20148,833,186'Sample conveying system'20148,691,148'Sample dispensing apparatus and automatic analyzer including the same'20148,197,754'Sample dispensing apparatus and automatic analyzer including the same'20128,158,058'Automatic analyzer'20128,071,025'Automatic analyzer'20117,887,751'Reagent cassette and automatic analyzer using the same'20117,824,915'Sample dispensing apparatus and automatic analyzer including the same'20107,749,441'Automatic analyzer'20106,117,392'Automatic analyzing apparatus'20006,019,945'Sample analysis system'20005,972,295'Automatic analyzing apparatus'19995,517,870'Intra-liquid particle classification apparatus using light scattering'19963,951,578'Apparatus for automatically adjusting center-height of a mold and the like used for manufacturing concrete pipes'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Based in Kashiwa, JP· patent location history
1996–2000Patents assigned to HITACHI LTD (4)· patent assignee history
1996Based in Katsuta, JP· patent location history
1999–2020Based in Hitachinaka, JP· patent location history
2010–2020Patents assigned to HITACHI HIGH TECH CORP (17)· patent assignee history
2011–2017Patents assigned to HANAWA MASAAKI (9)· patent assignee history
2011–2015Patents assigned to YAMAZAKI ISAO (4)· patent assignee history
2012–2016Patents assigned to OTAKE HITOSHI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI HIGH TECH CORP | 17 | 2010–2020 |
| HANAWA MASAAKIself | 9 | 2011–2017 |
| HITACHI LTD | 4 | 1996–2000 |
| OTAKE HITOSHI | 4 | 2012–2016 |
| YAMAZAKI ISAO | 4 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 20 | 1999–2020 |
| Katsuta, JP | 1 | 1996 |
| Kashiwa, JP | 1 | 1976 |