Inventor

Yuko Nagai

Inventor

Tokyo, JP

Overview

5→

Patents

1999–2021

Patent span

Textiles

Primary field (CPC D)

Patents· 5 as inventor

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties36%

A61BDiagnosis18%

B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material9%

D04HMaking textile fabrics, e.g. from fibres or filamentary material9%

D21BFibrous raw materials or their mechanical treatment9%

D21FPaper-making machines9%

D21GCalenders9%

PatentTitleYear

11,077,581Sheet manufacturing apparatus and control method of sheet manufacturing apparatus2021 6,411,834'Biological sensor'2002 6,370,941'Gas sensor and gas sensor system'2002 6,143,150'Biological gas sensor'2000 5,969,223'Gas sensor package'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to NIHON KOHDEN CORP (4)· patent assignee history

1999–2002Based in Tokyo, JP· patent location history

2021Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

2021Based in Nagano-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIHON KOHDEN CORP	4	1999–2002
SEIKO EPSON CORP	1	2021

Locations

Location	Patents	Span
Tokyo, JP	4	1999–2002
Nagano-shi, JP	1	2021