Inventor

Takashi Kashiwazaki

Inventor

Kawagoe, JP

Overview

22→

Patents

1982–2004

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G01Cprimary

G01CMeasuring distances, levels or bearings49%

G09BEducational or demonstration appliances18%

G11BInformation storage based on relative movement between record carrier and transducer10%

G06TImage data processing or generation, in general5%

G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

B60TVehicle brake control systems or parts thereof3%

G01SRadio direction-finding3%

G05DSystems for controlling or regulating non-electric variables3%

G08GTraffic control systems3%

H03GControl of amplification3%

PatentTitleYear

6,753,902'Image processing apparatus, image processing method, navigation apparatus, program storage device and computer data signal embodied in carrier wave'2004 6,249,214'Image processing apparatus, image processing method, navigation apparatus, program storage device and computer data signal embodied in carrier wave'2001 5,790,975'Onboard navigational system'1998 5,459,824'Navigation apparatus capable of changing color scheme of a displayed picture'1995 5,365,449'Navigation device'1994 5,345,388'Navigation system utilizing locus data compression'1994 5,270,936'Simplified navigation apparatus'1993 5,243,529'Navigation apparatus'1993 5,157,614'On-board navigation system capable of switching from music storage medium to map storage medium'1992 5,117,363'Onboard navigation system'1992 5,087,919'On-board navigation apparatus'1992 4,982,332'Road data generating method for use in an on-board navigation system'1991 4,965,574'Variable-brightness display for use in a navigation system for a vehicle'1990 4,924,402'Method for identifying current position of vehicle'1990 4,891,760'On-board navigation system for motor vehicles'1990 4,890,233'Vehicle bearing detection and data processing methods applicable to vehicle navigation system'1989 4,837,700'Method and apparatus for processing data in a GPS receiving device in a road vehicle'1989 4,831,563'Method of processing output data from geomagnetic sensor'1989 4,807,157'Method of displaying a map'1989 4,385,329'Tape drive control system for pinch roller-less type tape recorder'1983 4,365,278'Device for detecting non-recorded portions on magnetic tape'1982 4,309,728'Friction force drive capstan tape recorder'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1998Patents assigned to PIONEER ELECTRONIC CORP (20)· patent assignee history

1982–1990Based in Tokorozawa, JP· patent location history

1989–1995Based in Saitama, JP· patent location history

1991–2004Based in Kawagoe, JP· patent location history

2001–2004Patents assigned to PIONEER CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER ELECTRONIC CORP	20	1982–1998
PIONEER CORP	2	2001–2004

Locations

Location	Patents	Span
Kawagoe, JP	10	1991–2004
Saitama, JP	8	1989–1995
Tokorozawa, JP	4	1982–1990