Inventor
Hirotaka Nishikawa
Inventor
Ichinomiya, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Hprimary
D01HSpinning or twisting23%
Y10TTechnical subjects covered by former us classification23%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material15%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling15%
B23BTurning8%
F16DCouplings for transmitting rotation8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
PatentTitleYear
5,351,039'Toolholder device for machine tools'19945,341,633'Apparatus for winding a roving applied to a roving frame'19945,155,473'Torque and thrust overload detection system for a machine tool'19924,890,452'Apparatus for controlling operation of spinning frame in roving bobbin exchange system'19904,578,981'Apparatus for supporting ram'19864,569,192'Apparatus for producing special yarns'19864,562,720'Ironing apparatus'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1994Patents assigned to HOWA MACHINERY LTD (5)· patent assignee history
1986Patents assigned to TOYO SEIKAN KAISHA LTD (2)· patent assignee history
1986Patents assigned to DAI ICHI SPINNING (1)· patent assignee history
1986–1994Based in Ichinomiya, JP· patent location history
1986Based in Sagamihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOWA MACHINERY LTD | 5 | 1986–1994 |
| TOYO SEIKAN KAISHA LTD | 2 | 1986 |
| DAI ICHI SPINNING | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichinomiya, JP | 5 | 1986–1994 |
| Sagamihara, JP | 2 | 1986 |