Inventor
Tomoyuki Aizawa
Inventor
Yamanashi, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts23%
G05BControl or regulating systems in general16%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B21BRolling of metal6%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%
C23CCoating metallic material6%
G01MTesting static or dynamic balance of machines or structures6%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B30BPresses in general3%
PatentTitleYear
10,747,193Machine learning apparatus, servo control apparatus, servo control system, and machine learning method202010,564,620Servo motor control apparatus for controlling servo motor and servo motor control system including the same202010,525,649Servo motor controller202010,260,991Abnormality diagnosis system20199,772,622'Motor control system provided with function to detect abnormal braking'20179,694,456'Motor control system provided with function to detect abnormal braking and method of detecting abnormal braking'20177,390,128'Rolling sliding member, process for the production thereof and rolling sliding unit'20086,692,155'Rolling sliding member, process for the production thereof and rolling sliding unit'20046,623,165'Bearing apparatus of sealing type'20036,457,870'Sealed rolling bearing'20026,345,914'Sealed rolling bearing with centrifugal feature'20026,241,396'Sealing device for a rolling bearing'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2019Patents assigned to NSK LTD (7)· patent assignee history
2001–2008Based in Kanagawa, JP· patent location history
2002–2019Based in Fujisawa, JP· patent location history
2002Based in Tokyo, JP· patent location history
2017–2020Patents assigned to FANUC CORP (5)· patent assignee history
2017–2020Based in Yamanashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NSK LTD | 7 | 2001–2019 |
| FANUC CORP | 5 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamanashi, JP | 5 | 2017–2020 |
| Kanagawa, JP | 4 | 2001–2008 |
| Fujisawa, JP | 2 | 2002–2019 |
| Tokyo, JP | 1 | 2002 |