Inventor

Mikio Kishikawa

Inventor

Ritto, JP

Overview

12→

Patents

2010–2020

Patent span

Physics

Primary field (CPC G)

Patents· 12 as inventor

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

G01Gprimary

G01GWeighing50%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors18%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

H01HElectric switches5%

H05KPrinted circuits5%

LOC105%

PatentTitleYear

10,801,880Combination weighing device with hoppers and discharge chutes having complementary surfaces2020 10,782,180Hopper and combination weighing device2020 10,669,053Measuring packaging system2020 10,557,747Combination weighing device2020 10,403,456Article handling device2019 10,323,977Support structure for a combination weighing device2019 9,417,117'Two stage overload protection device for a weighing hopper'2016 D0755065'Multihead weigher'2016 9,194,735'Combination weighing device initialization'2015 8,569,634'Combination measuring device with hoppers having an arcuate arrangement'2013 8,319,122'Hopper for a combination weighing apparatus with asymmetric bottom gates'2012 7,732,718'Combination weighing apparatus with conveying unit including trough and spiral member'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Patents assigned to ISHIDA SEISAKUSHO (12)· patent assignee history

2010–2020Based in Ritto, JP· patent location history

2012–2013Patents assigned to KAGEYAMA TOSHIHARU (2)· patent assignee history

2012–2013Patents assigned to KISHIKAWA MIKIO (2)· patent assignee history

2012Patents assigned to HAYAKAWA TERUO (1)· patent assignee history

2012Patents assigned to SHOTSU TOSHIKAZU (1)· patent assignee history

2012–2013Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISHIDA SEISAKUSHO	12	2010–2020
KAGEYAMA TOSHIHARU	2	2012–2013
KISHIKAWA MIKIOself	2	2012–2013
HAYAKAWA TERUO	1	2012
SHOTSU TOSHIKAZU	1	2012

Locations

Location	Patents	Span
Ritto, JP	10	2010–2020
Shiga, JP	2	2012–2013