Inventor

Toshimi Takajo

Inventor

Kanagawa, JP

Overview

14→

Patents

1991–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 14 as inventor

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

F16Cprimary

F16CShafts39%

F16JPistons12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B29CShaping or joining of plastics6%

G01DMeasuring not specially adapted for a specific variable6%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

B62DMotor vehicles3%

C10MLubricating compositions3%

PatentTitleYear

RE048526Magnetic encoder and bearing2021 7,592,798'Magnetic encoder and bearing'2009 7,537,392'Rolling bearing'2009 7,360,468'Electric power steering device and resin gear used for the same'2008 7,264,249'Seal'2007 6,926,447'Rolling bearing'2005 6,715,922'Rolling bearing with sealing device'2004 6,334,615'Seal for rolling bearing'2002 5,961,222'Anti-electrolytic corrosion rolling bearing'1999 5,769,543'Sealing device for linear guide apparatus'1998 5,695,198'Seal containing age resistors for rolling bearing'1997 5,630,668'Thrust needle-shaped roller bearing, rolling bearing, and cage of the thrust needle-shaped roller bearing'1997 5,575,570'Cage for rolling bearing'1996 5,009,520'Dynamic pressure type bearing and spindle unit'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to NIPPON SEIKO KK (1)· patent assignee history

1991–2008Based in Fujisawa, JP· patent location history

1996–2021Patents assigned to NSK LTD (13)· patent assignee history

1996–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NSK LTD	13	1996–2021
NIPPON SEIKO KK	1	1991

Locations

Location	Patents	Span
Kanagawa, JP	12	1996–2021
Fujisawa, JP	2	1991–2008