Inventor

Yuji Yokota

Inventor
Ritto, JP

Overview

50→
Patents
1979–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 50 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 materials23%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
F16CShafts8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
G11BInformation storage based on relative movement between record carrier and transducer6%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B41JTypewriters3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
PatentTitleYear
10,875,674Push-in mechanism and box packing device provided with same202010,787,281Boxing apparatus202010,781,045Box moving device202010,689,205Package accumulating device202010,654,605Packing apparatus202010,549,872Box packing apparatus202010,486,531Vehicle display system201910,472,108Box-opening device201910,375,345Camera image display apparatus20199,908,652'Box packing device'20189,648,155'Mobile terminal, onboard device, control method, and control program'20179,537,343'Electric power transmission apparatus for vehicle'20179,428,293'Box packing device'20169,290,281'Cardboard box assembly apparatus'20168,646,248'Packaging apparatus'20148,307,618'Packaging apparatus'20128,297,029'Apparatus for folding cardboard boxes'20128,292,061'Package apparatus'20128,239,355'Map data update method and map data update system'20128,137,252'Packaging bag supply device and bagging device having the same'20127,905,077'Transport apparatus and boxing apparatus provided with same'20117,900,502'Seal checker'20117,900,766'Conveyance device and packing device provided therewith'20117,562,512'Bag manufacturing and packaging system'20097,494,002'Conveyance apparatus, and weighing and packaging system provided therewith'20097,475,590'Seal checker'20097,475,768'Accumulation device and box packing system having same'20097,328,544'Bag-manufacturing and packaging system'20087,302,787'Defect detection device and bag packaging system equipped with defect detection device'20076,581,757'Product diverting mechanism in packaging system'20036,474,141'Seal inspecting machine'20025,817,397'Sliding bearing'19985,718,526'Printing method and printer using game'19985,708,944'Image forming apparatus'19985,570,766'End bearing for one-way clutch'19965,552,948'Disk drive having a lifting member'19965,387,461'Sliding-bearing material'19955,335,124'Disk drive'19945,291,361'Disk drive with low elevated head unloading mechanism'19945,116,144'Plane bearing'19925,099,290'Continuous paper printer with monitoring time period in which the paper feed speed is lower than when printing'19925,071,263'Plane bearing'19914,822,561'Aluminum bearing alloy'19894,819,011'Thermal printer temperature regulation system'19894,818,487'Aluminum bearing alloy'19894,806,308'Aluminum bearing alloy'19894,772,965'Cassette loading mechanism for a recording and/or reproducing apparatus'19884,736,358'Recording medium clamping apparatus'19884,641,212'Apparatus for loading a magnetic disc and for controlling the driving thereof'19874,136,819'Card processing apparatus'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1996Based in Chichibu, JP· patent location history
1987–1996Patents assigned to CANON DENSHI KK (6)· patent assignee history
1989–1998Patents assigned to TAIHO KOGYO CO LTD (8)· patent assignee history
1989–1995Based in Aichi, JP· patent location history
2002–2020Patents assigned to ISHIDA SEISAKUSHO (26)· patent assignee history
2002–2016Based in Shiga, JP· patent location history
2007–2020Based in Ritto, JP· patent location history
2012–2016Patents assigned to YOKOTA YUJI (7)· patent assignee history
2012–2016Patents assigned to IWASA SEISAKU (6)· patent assignee history
2017–2019Based in Utsunomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIDA SEISAKUSHO262002–2020
TAIHO KOGYO CO LTD81989–1998
YOKOTA YUJIself72012–2016
CANON DENSHI KK61987–1996
IWASA SEISAKU62012–2016
Locations
LocationPatentsSpan
Ritto, JP162007–2020
Shiga, JP92002–2016
Chichibu, JP71979–1996
Aichi, JP61989–1995
Utsunomiya, JP32017–2019