Inventor
Masahiro Inaniwa
Inventor
Hitachinaka, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B04Bprimary
B04BCentrifuges33%
B25CHand-held nailing or stapling tools13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
A47LDomestic washing or cleaning5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G05BControl or regulating systems in general5%
H02JElectric power networks5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B01LChemical or physical laboratory apparatus for general use3%
PatentTitleYear
9,981,274Centrifuge having a plurality of inverters20189,375,730'Centrifuge with compressor motor feedback control device'20168,622,271'Fastener driving tool'20148,409,068'Centrifuge with vacuum pump and control method thereof'20138,313,012'Electric driving machine'20128,167,182'Electric driving machine'20127,966,691'Dust collector'20117,871,463'Dust collection device'20117,500,942'Centrifugal separator with door lock safety device'20097,494,036'Electric driving machine'20097,469,811'Electric driving machine'20087,278,961'Centrifugal separator'20076,773,927'Pipetting apparatus and a method of pipetting a liquid'20046,764,437'Centrifuge with rotor having identification elements arranged along the circumference of a circle whose center coincides with the rotor\'s axis of rotation'20046,701,219'Control method for a link arm mechanism and an automatic centrifugal machine employing this link arm mechanism'20046,602,178'Desk-top centrifuge having improved safety in the event of an operational failure'20036,204,627'Motor control apparatus'20016,196,961'Automatic centrifugal machine employing a link arm mechanism'20015,731,681'Motor control system for centrifugal machine'19985,726,550'Motor control system for centrifuge'19985,726,881'Centrifugal apparatus with overspeed protection'19985,649,893'Centrifugal apparatus having series-implemented protection means'19975,608,301'Motor control system for centrifugal machine'19975,365,810'Screw supply control apparatus for screw tightening robot'19945,220,498'Positioning data correction apparatus with image analyzing and positioning apparatus including the same'19934,609,861'Circuit arrangement for rapidly charging a battery'19864,528,492'Battery charger'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2018Patents assigned to HITACHI KOKI KK (26)· patent assignee history
1985–1994Based in Katsuta, JP· patent location history
1997–2014Based in Hitachinaka, JP· patent location history
2007–2018Based in Ibaraki, JP· patent location history
2012–2018Patents assigned to INANIWA MASAHIRO (6)· patent assignee history
2012–2014Patents assigned to NAKANO YOSHIHIRO (3)· patent assignee history
2012–2014Patents assigned to ODA HIROYUKI (3)· patent assignee history
2013–2018Patents assigned to AKATSU KOUICHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI KOKI KK | 26 | 1985–2018 |
| INANIWA MASAHIROself | 6 | 2012–2018 |
| AKATSU KOUICHI | 3 | 2013–2018 |
| NAKANO YOSHIHIRO | 3 | 2012–2014 |
| ODA HIROYUKI | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 17 | 1997–2014 |
| Ibaraki, JP | 6 | 2007–2018 |
| Katsuta, JP | 4 | 1985–1994 |