Inventor
Katsuharu Arisaka
Inventor
Sakai, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Cprimary
A24CMachines for making cigars or cigarettes14%
A24DCigars14%
B01DSeparation14%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%
D04HMaking textile fabrics, e.g. from fibres or filamentary material14%
G01BMeasuring length, thickness or similar linear dimensions14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,285,677'Method and apparatus for the manufacture of cigarette filters containing particulate material'19814,181,007'Method and an apparatus for conducting measurements of physical properties of cigarette filters'19804,127,625'Process for preparing hollow fiber having selective gas permeability'19784,008,301'Process for the production of nonwoven cellulose acetate laminate cured with phenolic resin'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1981Patents assigned to DAICEL LTD (4)· patent assignee history
1977–1981Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAICEL LTD | 4 | 1977–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 4 | 1977–1981 |