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Inventor

Shoji Tozawa

Inventor
Tokyo, JP

Overview

30→
Patents
1988–2012
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 30 as inventor

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

E02Fprimary
E02FDredging45%
F15BSystems acting by means of fluids in general17%
G01DMeasuring not specially adapted for a specific variable6%
G01GWeighing6%
G07CTime or attendance registers4%
Y02TClimate change mitigation technologies related to transportation4%
B25JManipulators2%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
B60LPropulsion of electrically-propelled vehicles2%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%
PatentTitleYear
8,185,290'Data acquisition system indexed by cycle segmentation'20128,156,048'Adaptive payload monitoring system'20128,024,095'Adaptive work cycle control system'20117,912,612'Payload system that compensates for rotational forces'20117,746,067'Machine with a position-sensing system'20107,614,336'Hydraulic system having augmented pressure compensation'20097,596,893'Work machine'20097,565,801'Swing drive device and work machine'20097,562,472'Work machine'20097,441,404'Configurable hydraulic control system'20087,331,175'Hydraulic system having area controlled bypass'20087,260,931'Multi-actuator pressure-based flow control system'20077,146,808'Hydraulic system having priority based flow control'20066,778,097'Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine'20046,512,360'Self-induction-type stroke sensor'20036,209,232'Construction machine with function of measuring finishing accuracy of floor face smoothed thereby'20016,108,948'Method and device for controlling construction machine'20006,098,322'Control device of construction machine'20005,826,666'Apparatus and method for controlling a contruction machine'19985,824,965'Load transfer and loading device with weight measurement'19985,784,944'Device and method for controlling attachment of construction machine'19985,782,018'Method and device for controlling bucket angle of hydraulic shovel'19985,535,532'Excavator control apparatus for shovel-type construction equipment'19965,477,770'Valve control unit for hydraulic actuator'19955,198,800'Alarm system for constructional machine'19935,052,883'Implement positioning control system for construction machines'19914,934,463'Automatic implement position control system'19904,884,398'Method of and apparatus for reducing engine smoke emissions'19894,853,859'Operation data recording system'19894,757,454'Operation data-recording system for a machine'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2009Patents assigned to CATERPILLAR MITSUBISHI LTD (20)· patent assignee history
1988–2009Based in Tokyo, JP· patent location history
1990–2012Patents assigned to CATERPILLAR INC (10)· patent assignee history
1990–2012Based in Kobe, JP· patent location history
1998–2011Based in Hyogo, JP· patent location history
2003Based in Setagaya, JP· patent location history
2008–2010Based in Peoria, IL, US· patent location history
2009Patents assigned to CATERPILLAR JAPAN LTD (3)· patent assignee history
2012Patents assigned to JANARDHAN VIJAYAKUMAR (2)· patent assignee history
2012Patents assigned to KING KEVIN D (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR MITSUBISHI LTD201988–2009
CATERPILLAR INC101990–2012
CATERPILLAR JAPAN LTD32009
JANARDHAN VIJAYAKUMAR22012
KING KEVIN D22012
Locations
LocationPatentsSpan
Tokyo, JP111988–2009
Kobe, JP101990–2012
Hyogo, JP41998–2011
Peoria, Illinois, US32008–2010
Setagaya, JP12003