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Inventor

Nobuyuki Osawa

Inventor
Takasaki, JP

Overview

37→
Patents
1984–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 37 as inventor

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

F16Cprimary
F16CShafts76%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling7%
G01DMeasuring not specially adapted for a specific variable5%
A61LMethods or apparatus for sterilising materials or objects in general2%
F16KValves2%
G11CStatic stores2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,041,575Magnetically latched pneumatic valve20219,778,075'Rotation angle measurement device and rotation angle measurement method'20179,354,088'Rotation angle measurement device and rotation angle measurement method'20166,783,278'Linear guide assembly'20046,558,040'Linear guide assembly'20036,394,653'Linear guide assembly'20026,287,006'Linear guide assembly'20016,187,264'Solution for preserving and sterilizing contact lenses'20016,123,458'Linear guide assembly'20005,897,212'Linear guide assembly'19995,588,750'Ball retainer with inner seal for linear guide apparatus'19965,553,944'Under seal for linear guide apparatus'19965,544,954'Ball retainers in a linear guide apparatus'19965,518,317'Miniature linear guide device and profile of slider thereof'19965,482,377'Rail-connecting jig for linear guide'19965,483,479'Associative storage memory'19965,308,166'Linear guide apparatus'19945,308,170'Linear guide apparatus'19945,240,331'Structure of ball rolling grooves for a linear guide apparatus'19935,137,371'Linear guide table system'1992RE033884'Under seal assembling structure in linear guide apparatus'19924,988,215'Linear guide apparatus using a combination of balls and rollers'19914,986,508'Attaching device for a dust cover of a linear guide apparatus'19914,941,758'Linear sliding guide bearing'19904,929,095'Ball retainer of a linear guide apparatus'19904,929,096'Linear guide apparatus'19904,921,358'Under seal assembling structure in linear guide apparatus'19904,898,478'Linear guide apparatus'19904,886,374'Linear guide apparatus'19894,886,376'Dust-proof seal for linear guide apparatus'19894,850,720'Linear guide apparatus'19894,828,402'Linear guide apparatus'19894,810,104'Linear guide apparatus with ball retainer'19894,773,770'Linear guide apparatus'19884,502,737'Slide way bearing'19854,472,003'Track guide bearing assembly'19844,441,765'Track guide bearing'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1992Patents assigned to NIPPON SEIKO KK (17)· patent assignee history
1984–1994Based in Takasaki, JP· patent location history
1993–2004Patents assigned to NSK LTD (14)· patent assignee history
1994–2004Based in Gunma, JP· patent location history
1996Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2001Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history
2001Based in Tokyo, JP· patent location history
2016–2017Patents assigned to TOKYO SEIMITSU CO LTD (2)· patent assignee history
2016–2017Based in Tsuchiura, JP· patent location history
2021Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SEIKO KK171984–1992
NSK LTD141993–2004
TOKYO SEIMITSU CO LTD22016–2017
ASAHI CHEMICAL IND12001
MITSUBISHI ELECTRIC CORP11996
Locations
LocationPatentsSpan
Takasaki, JP201984–1994
Gunma, JP121994–2004
Tsuchiura, JP22016–2017
Aichi, JP12021
Tokyo, JP12001