Inventor

Takayuki Fujiwara

Inventor
Tokyo, JP

Overview

2→
Patents
1997–2021
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.

D01Dprimary
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%
D03DWoven fabrics9%
D10BIndexing scheme associated with sublasses of section d, relating to textiles9%
G06FElectric digital data processing9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy9%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04WWireless communication networks9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to TEIJIN LTD (1)· patent assignee history
1997Based in Matsuyama, JP· patent location history
2021Patents assigned to HITACHI SYSTEMS LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI SYSTEMS LTD12021
TEIJIN LTD11997
Locations
LocationPatentsSpan
Tokyo, JP12021
Matsuyama, JP11997