Inventor
Yasuyuki Nakazawa
Inventor
Yamanashi, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines40%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling16%
Y10TTechnical subjects covered by former us classification7%
B22DCasting of metals5%
F16CShafts5%
F16JPistons5%
F16LPipes5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
C04BLime, magnesia2%
F04DNon-positive-displacement pumps2%
PatentTitleYear
10,814,446Motor with shaft movable in limited manner, and machine tool202010,807,208Motor and spindle protection structure202010,780,542Motor and spindle protection structure202010,447,116Electric motor and machine tool201910,333,375Electric motor having balance structure and machine tool equipped with the electric motor201910,312,769Motor having air path of stator, or fan cleanable, and cleaning system of motor201910,224,791Electric motor and machine tool equipped with the electric motor201910,082,771Machine learning method and machine learning apparatus learning operating command to electric motor and machine tool including machine learning apparatus20189,700,982'Rotary joint support structure spindle of machine tool, and electric motor'20178,791,612'Electric motor having air purge function'20148,232,692'Induction motor equipped with heat dissipating disc for dissipating rotor heat'20127,153,030'Rolling bearing system'20066,940,192'Air-cooled motor'20056,692,202'Spindle protective structure in spindle-through coolant feeder'20046,209,212'Centering structure between machine-side spindle and motor shaft and method of using same'20016,078,115'Air-cooled motor'20005,967,716'Coolant feeder'19995,937,930'Method for casting conductor of a cage rotor of an induction motor and apparatus for casting the same'19995,887,643'Conductor casting apparatus for a squirrel-cage rotor of an induction motor'19995,780,946'Air-cooled type electric motor'19985,352,964'Controlling method and apparatus for actuating induction motor'19945,166,565'Hold structure for bearing in electrical motor'19925,084,642'Channel structure for coolant in motor'19924,564,602'High permittivity ceramic composition'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history
1992–2012Patents assigned to FANUC LTD (13)· patent assignee history
1992–2020Based in Yamanashi, JP· patent location history
1994Based in Oahino, JP· patent location history
1999–2006Based in Fujiyoshida, JP· patent location history
1999–2012Based in Minamitsuru-gun, JP· patent location history
1999Based in Oshino-mura, JP· patent location history
2012Patents assigned to KINOSHITA SHINICHI (1)· patent assignee history
2014–2020Patents assigned to FANUC CORP (10)· patent assignee history
2019Patents assigned to FANUC CORP 3580 SHIBOKUSA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FANUC LTD | 13 | 1992–2012 |
| FANUC CORP | 10 | 2014–2020 |
| FANUC CORP 3580 SHIBOKUSA | 1 | 2019 |
| KINOSHITA SHINICHI | 1 | 2012 |
| MURATA MANUFACTURING CO | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamanashi, JP | 13 | 1992–2020 |
| Fujiyoshida, JP | 6 | 1999–2006 |
| Minamitsuru-gun, JP | 2 | 1999–2012 |
| Oshino-mura, JP | 1 | 1999 |
| Oahino, JP | 1 | 1994 |