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Inventor

Akio Kato

Inventor
Iwata, JP

Overview

42→
Patents
1979–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 42 as inventor

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

F16Hprimary
F16HGearing21%
F16CShafts9%
G03GElectrography9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
F01LCyclically operating valves for machines or engines5%
B42CBookbinding4%
A61KPreparations for medical, dental or toiletry purposes3%
B41JTypewriters3%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load3%
PatentTitleYear
9,915,325'Chain transmission device'20189,909,652'Chain transmission device for driving camshafts'20189,885,401'Chain guide and chain transmission device'20189,879,763'Chain guide and chain transmission device'20189,593,750'Chain guide and chain transmission device'20179,587,720'Chain tensioner and chain transmission device'20179,562,593'Chain guide and chain drive apparatus'20179,464,699'Chain guide and chain transmission device'20169,429,216'Chain guide and chain tensioner device'20169,400,046'Chain guide and chain transmission device'20169,285,019'Chain transmission device for driving camshaft'20169,273,759'Chain guide and chain transmission device'20169,261,170'Chain guide and chain transmission device'20169,206,887'Chain guide and chain transmission device'20159,115,787'Chain guide and chain tensioner device'20159,032,926'Timing chain drive device'20158,680,250'Method and device for extracting pollen proteins'20148,524,242'Soluble aggregate, immune tolerance inducer and manufacturing method thereof'20137,216,945'Recording apparatus and method of controlling the same'20077,135,615'Chromosome doubling method'20066,825,705'Clock signal generation circuit and audio data processing apparatus'20046,789,863'Recording apparatus and method of controlling the same'20046,524,748'Carbonaceous negative electrode material for nonaqueous secondary battery, process for producing the same, and nonaqueous secondary battery'20036,150,055'Carbonaceous negative electrode material for nonaqueous secondary battery, process for producing the same, and nonaqueous secondary battery'20005,883,660'Digital copier for two-sided reading using various writing modes'19995,639,077'Finisher with a sheet stapling function and sheet aligning/stapling method'19975,581,145'Spark plug'19965,371,580'Document feeding apparatus'19945,258,831'Image reading device capable of color discrimination'19935,243,175'Method and apparatus for determining the validity of data in an integrated circuit card'19935,179,395'Multi-mode image forming apparatus'19935,128,839'Lighting device for use with vehicles'19925,036,357'Copying apparatus including a stamping function and means for prohibiting the stamping function'19914,994,865'Copying apparatus'19914,959,685'Image forming apparatus provided with a sheet storing unit'19904,882,604'Electronic machine having time measuring function'19894,860,174'Lighting device for use with vehicles'19894,806,976'Copy apparatus with pattern writing capability'19894,770,384'Movable stand'19884,657,471'Load lifting unit for a lift truck'19874,505,635'Load lifting unit for a lift truck'19854,177,069'Process for manufacturing sintered compacts of aluminum-base alloys'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1999Patents assigned to MINOLTA CAMERA KK (10)· patent assignee history
1989–1999Based in Toyokawa, JP· patent location history
1990–1993Based in Osaka, JP· patent location history
2013–2017Patents assigned to KATO AKIO (14)· patent assignee history
2013–2014Based in Yamaguchi, JP· patent location history
2015–2018Patents assigned to NTN TOYO BEARING CO LTD (16)· patent assignee history
2015–2017Patents assigned to OISHI SHINJI (9)· patent assignee history
2015–2017Patents assigned to ABE KATSUFUMI (3)· patent assignee history
2015–2017Based in Iwata, JP· patent location history
2016–2018Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD162015–2018
KATO AKIOself142013–2017
MINOLTA CAMERA KK101989–1999
OISHI SHINJI92015–2017
ABE KATSUFUMI32015–2017
Locations
LocationPatentsSpan
Iwata, JP92015–2017
Shizuoka, JP72016–2018
Toyokawa, JP51989–1999
Osaka, JP41990–1993
Yamaguchi, JP22013–2014