Inventor
Hiroshi Takekawa
Inventor
Sagamihara, JP
Overview
Patents· 23 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 properties26%
Y10TTechnical subjects covered by former us classification13%
G11BInformation storage based on relative movement between record carrier and transducer11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G06FElectric digital data processing7%
F16DCouplings for transmitting rotation4%
F16HGearing4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B01LChemical or physical laboratory apparatus for general use2%
B04BCentrifuges2%
PatentTitleYear
10,788,097Friction damper20209,409,551'Parking lock device'20169,212,724'Meshed gear for vehicle'20158,572,386'Secure device, information processing terminal, integrated circuit, terminal application generation apparatus, application authentication method'20138,086,861'Information processing terminal and status notification method'20117,701,670'Head slider capable of being reliably released from effect of moving recording medium'20107,600,228'Information processing device and information processing terminal'20097,369,365'Head slider capable of being reliably released from effect of moving recording medium'20087,154,702'Head actuator'20066,498,706'Dual driving unit for a magnetic head carriage assembly and magnetic disk drive'20026,341,051'Disk drive having external shock resistance'20025,175,086'Method for effecting heterogeneous immunological analysis'19925,017,341'Agglutination analyzing vessel'19914,937,048'Carrier transporting apparatus and carrier container for use in an immunological analysis'19904,591,568'Liquid distributing device for use in chemical analyzer'19864,498,780'Photometering apparatus for use in chemical analyzer'19854,483,927'Method of automatically analyzing chemical substances and an automatic chemical analyzer'19844,457,893'Automated apparatus for photometrically detecting immunological agglutinating reactions'19844,452,759'Immunological agglutination pattern detection device'19844,448,752'Liquid distributing device for use in chemical analyzer'19844,373,931'Method of measuring agglutinating reaction and a reaction vessel therefor'19834,204,917'Method for measuring ion activity'19804,172,777'Apparatus for measuring ion activity'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1992Patents assigned to OLYMPUS OPTICAL CO (12)· patent assignee history
1979–1984Based in Kunitachi, JP· patent location history
1984–1992Based in Sagamihara, JP· patent location history
2002–2008Patents assigned to FUJITSU LTD (4)· patent assignee history
2002–2006Based in Kawasaki, JP· patent location history
2008–2013Based in Tokyo, JP· patent location history
2009–2013Patents assigned to PANASONIC CORP (3)· patent assignee history
2011–2016Patents assigned to TAKEKAWA HIROSHI (4)· patent assignee history
2015–2020Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2015–2020Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 12 | 1979–1992 |
| FUJITSU LTD | 4 | 2002–2008 |
| TAKEKAWA HIROSHIself | 4 | 2011–2016 |
| PANASONIC CORP | 3 | 2009–2013 |
| TOYOTA MOTOR CO LTD | 3 | 2015–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 6 | 1984–1992 |
| Kunitachi, JP | 6 | 1979–1984 |
| Tokyo, JP | 5 | 2008–2013 |
| Toyota, JP | 3 | 2015–2020 |
| Kawasaki, JP | 3 | 2002–2006 |