Inventor
Shuzo Sasagawa
Inventor
Kuga-gun, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification31%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons15%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons15%
A61FFilters implantable into blood vessels8%
B29CShaping or joining of plastics8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
5,275,884'Split fibers, integrated split fiber articles and method for preparing the same'19945,188,895'Split fibers, integrated split fiber articles and method for preparing the same'19935,135,800'Obliquely oriented polypropylene cross film and fastening tape for paper diaper comprising said cross film'19924,102,720'Process for producing synthetic resin laminates'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1994Patents assigned to MITSUI PETROCHEMICAL IND (4)· patent assignee history
1978Based in Iwakuni, JP· patent location history
1992–1994Based in Kuga-gun, JP· patent location history
1993–1994Patents assigned to UNI CHARM CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI PETROCHEMICAL IND | 4 | 1978–1994 |
| UNI CHARM CORP | 2 | 1993–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kuga-gun, JP | 3 | 1992–1994 |
| Iwakuni, JP | 1 | 1978 |