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Inventor

Yahei Nakajima

Inventor
Nagano, JP

Overview

2→
Patents
1981–2021
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.

B27Nprimary
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 material25%
D04HMaking textile fabrics, e.g. from fibres or filamentary material25%
D21FPaper-making machines25%
H05BElectric heating25%
PatentTitleYear
11,000,968Sheet manufacturing apparatus and method for controlling sheet manufacturing apparatus20214,298,827'Power source circuit for a flash discharge lamp'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to USHIO ELECTRIC INC (1)· patent assignee history
1981Based in Himeji, JP· patent location history
2021Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2021Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP12021
USHIO ELECTRIC INC11981
Locations
LocationPatentsSpan
Nagano, JP12021
Himeji, JP11981