Inventor

Masuo Iwata

Inventor
Yokohama-shi, JP

Overview

13→
Patents
1993–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification21%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
D04HMaking textile fabrics, e.g. from fibres or filamentary material9%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials9%
B01DSeparation5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08LCompositions of macromolecular compounds5%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%
A61FFilters implantable into blood vessels2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2012Patents assigned to CHISSO CORP (11)· patent assignee history
1993–1997Based in Yokohama-shi, JP· patent location history
1995–1999Based in Kanagawa, JP· patent location history
2002–2003Based in Shiga, JP· patent location history
2003Patents assigned to CHISSO POLYPRO FIBER COMPANY L (1)· patent assignee history
2012–2018Patents assigned to IWATA MASUO (3)· patent assignee history
2012Patents assigned to CHISSO POLYPRO FIBER COMPOUND LTD (1)· patent assignee history
2012–2016Based in Moriyama, JP· patent location history
2016–2018Patents assigned to NISHITANI TAKAYUKI (2)· patent assignee history
2018Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP111993–2012
IWATA MASUOself32012–2018
NISHITANI TAKAYUKI22016–2018
CHISSO POLYPRO FIBER COMPANY L12003
CHISSO POLYPRO FIBER COMPOUND LTD12012
Locations
LocationPatentsSpan
Yokohama-shi, JP41993–1997
Kanagawa, JP31995–1999
Moriyama, JP22012–2016
Shiga, JP22002–2003
Osaka, JP12018