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Inventor

Masahiro Sumida

Inventor
Chiba, JP

Overview

2→
Patents
2003–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B31Bprimary
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper33%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
7,326,164'Apparatus for making window envelopes'20086,669,617'Paper web folding and cutting apparatus'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2008Patents assigned to MIYAKOSHI PRINTING MACH (2)· patent assignee history
2003–2008Based in Chiba, JP· patent location history
2008Patents assigned to AD PRINTING CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MIYAKOSHI PRINTING MACH22003–2008
AD PRINTING CO LTD12008
Locations
LocationPatentsSpan
Chiba, JP22003–2008