Inventor

Yoshiki Minowa

Inventor
Okaya, JP

Overview

7→
Patents
1981–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B41Jprimary
B41JTypewriters25%
B41MPrinting, duplicating, marking, or copying processes19%
G04CElectromechanical clocks or watches13%
G04RRadio-controlled time-pieces13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
G04FTime-interval measuring6%
G04GElectronic time-pieces6%
G08BSignalling systems, e.g. personal calling systems6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to SUWA SEIKOSHA KK (1)· patent assignee history
1981–1995Based in Suwa, JP· patent location history
1993–2005Patents assigned to SEIKO EPSON CORP (6)· patent assignee history
2003–2005Based in Okaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP61993–2005
SUWA SEIKOSHA KK11981
Locations
LocationPatentsSpan
Okaya, JP42003–2005
Suwa, JP31981–1995