Inventor

Kazumi Kitagawa

Inventor

Shiga, JP

Overview

14→

Patents

1984–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 14 as inventor

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

B65Bprimary

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials26%

G01GWeighing26%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors15%

G01MTesting static or dynamic balance of machines or structures7%

A23PShaping or working of foodstuffs, not fully covered by a single other subclass4%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons4%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%

G05BControl or regulating systems in general4%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%

PatentTitleYear

10,699,807Nurse call system2020 7,752,826'Production system'2010 7,305,933'Seasoning apparatus, and product manufacturing system provided therewith'2007 6,474,141'Seal inspecting machine'2002 6,430,895'Packing system article distributive directing mechanism'2002 5,881,532'Case packer'1999 5,802,803'Case packer'1998 5,622,025'Package transporting and loading system'1997 5,038,875'Waterproof automatic weighing apparatus'1991 4,683,966'Weighing system'1987 4,662,462'Compact combinational weighing system'1987 4,593,778'Weighing machine with dummy load cell for error correction'1986 4,531,598'Movable article discharger in an automatic weighing apparatus'1985 4,467,881'Span adjusting device in automatic weighing machine'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1991Patents assigned to ISHIDA SCALE MFG CO LTD (6)· patent assignee history

1984–2002Based in Shiga, JP· patent location history

1997–2010Patents assigned to ISHIDA SEISAKUSHO (7)· patent assignee history

2007–2010Based in Ritto, JP· patent location history

2020Patents assigned to AIPHONE CO LTD (1)· patent assignee history

2020Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISHIDA SEISAKUSHO	7	1997–2010
ISHIDA SCALE MFG CO LTD	6	1984–1991
AIPHONE CO LTD	1	2020

Locations

Location	Patents	Span
Shiga, JP	11	1984–2002
Ritto, JP	2	2007–2010
Nagoya, JP	1	2020