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Inventor

Chiaki Hanamaki

Inventor
Kanagawa, JP

Overview

2→
Patents
2013–2020
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
D04HMaking textile fabrics, e.g. from fibres or filamentary material20%
G10KSound-producing devices20%
PatentTitleYear
10,619,275Thermally stable nonwoven web comprising meltblown blended-polymer fibers20208,469,145'Multilayer sound absorbing sheet'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2013Patents assigned to HANAMAKI CHIAKI (1)· patent assignee history
2013Patents assigned to NONOGI MARI (1)· patent assignee history
2013Patents assigned to SASAKI MAKOTO (1)· patent assignee history
2013Based in Sagamihara, JP· patent location history
2020Patents assigned to CHEN RUI (1)· patent assignee history
2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO22013–2020
CHEN RUI12020
HANAMAKI CHIAKIself12013
NONOGI MARI12013
SASAKI MAKOTO12013
Locations
LocationPatentsSpan
Kanagawa, JP12020
Sagamihara, JP12013