Inventor
Takao Negishi
Inventor
Otsu, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D02Gprimary
D02GCrimping or curling fibres, filaments, threads, or yarns37%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the like8%
D06BTreating textile materials using liquids, gases or vapours8%
Y10TTechnical subjects covered by former us classification5%
C08JWorking-up3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
5,744,405'Product of vapor deposition and method of manufacturing same'19985,404,706'Method of false twist texturing and a false twist texturing machine'19955,384,882'Image display device and its manufacturing method'19954,656,825'Sewing thread and method for manufacturing the same'19874,578,940'Method for manufacturing sewing thread'19864,523,428'Process for manufacturing textured multifilament yarn having alternating twist'19854,513,565'Sewing thread'19854,402,178'Textured multifilament yarn having alternating twists'19834,346,552'Bulky textured multifilament yarn'19824,345,425'Process for making bulky textured multifilament yarn'19824,342,189'Apparatus for producing a bundle of fibrous elements'19824,341,068'Method for producing an improved bundle of fibrous elements'19824,258,542'Bundle of fibrous elements'19814,242,862'Multifilament yarn having novel configuration and a method for producing the same'19814,070,815'Textured multifilament yarn'19784,069,565'Process and apparatus for producing textured multifilament yarn'19784,059,950'Multifilament yarn having novel configuration and a method for producing the same'19773,949,544'Process for producing high bulky yarn by false-twisting system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1998Patents assigned to TORAY INDUSTRIES (18)· patent assignee history
1976–1998Based in Otsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 18 | 1976–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 18 | 1976–1998 |