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Inventor

Yoshio Iguchi

Inventor
Shiraoka, JP

Overview

2→
Patents
1978–2018
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material17%
B23PMetal-working not otherwise provided for17%
D21FPaper-making machines17%
F16PSafety devices in general17%
PatentTitleYear
9,931,686Protective cover for vibrating compactor and manufacturing method thereof20184,114,427'Apparatus for accurately measuring the freeness of paper stock flowing in a feed pipe'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to HONSHU PAPER CO LTD (1)· patent assignee history
1978Based in Shizuoka, JP· patent location history
2018Patents assigned to MIKASA SANGYO KK (1)· patent assignee history
2018Based in Shiraoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONSHU PAPER CO LTD11978
MIKASA SANGYO KK12018
Locations
LocationPatentsSpan
Shiraoka, JP12018
Shizuoka, JP11978