Inventor

Takumi Sago

Inventor
Matsumoto, JP

Overview

5→
Patents
2015–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Lprimary
H01LSemiconductor devices21%
H10KOrganic electric solid-state devices21%
B41JTypewriters14%
B41MPrinting, duplicating, marking, or copying processes14%
G03GElectrography14%
B43LArticles for writing or drawing upon7%
D04HMaking textile fabrics, e.g. from fibres or filamentary material7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2015–2019Based in Matsumoto, JP· patent location history
2020Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP52015–2020
Locations
LocationPatentsSpan
Matsumoto, JP42015–2019
Nagano, JP12020