Inventor

Ryo Katada

Inventor

Sodegaura, JP

Overview

6→

Patents

2010–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

B65Dprimary

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers38%

Y10TTechnical subjects covered by former us classification19%

A44BButtons, pins, buckles, slide fasteners, or the like13%

B29CShaping or joining of plastics6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

10,689,162Bag with zipper tape2020 9,085,393'Easy to open zipper tape, and packaging bag with easy to open zipper tape'2015 8,459,870'Interlocking device and packaging bag with interlocking device'2013 8,011,831'Zipper tape, packing bag with zipper tape and apparatus for producing packing bag with zipper tape'2011 7,765,649'Chuck and chuck-equipped bag'2010 7,736,058'Chuck tape and packaging bag with chuck tape'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Patents assigned to IDEMITSU UNITECH CO LTD (6)· patent assignee history

2010–2015Based in Sodegaura, JP· patent location history

2013–2015Patents assigned to KATADA RYO (2)· patent assignee history

2013Patents assigned to SHIODA HIROKO (1)· patent assignee history

2013Based in Chiba, JP· patent location history

2015Patents assigned to GOTO SHUICHI (1)· patent assignee history

2015Patents assigned to MOGAMI MICHIO (1)· patent assignee history

2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU UNITECH CO LTD	6	2010–2020
KATADA RYOself	2	2013–2015
GOTO SHUICHI	1	2015
MOGAMI MICHIO	1	2015
SHIODA HIROKO	1	2013

Locations

Location	Patents	Span
Sodegaura, JP	4	2010–2015
Tokyo, JP	1	2020
Chiba, JP	1	2013