Inventor

Kazunori Yoshino

Inventor

Kobe, JP

Overview

1990–2008

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 21 as inventor

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

F15Bprimary

F15BSystems acting by means of fluids in general38%

E02FDredging30%

Y10TTechnical subjects covered by former us classification11%

G05DSystems for controlling or regulating non-electric variables5%

B01DSeparation3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

F16HGearing3%

F16KValves3%

Y02TClimate change mitigation technologies related to transportation3%

PatentTitleYear

7,401,464'Energy regeneration system for machines'2008 7,269,947'Vibration control method and vibration control system for fluid pressure control circuit'2007 7,197,871'Power system and work machine using same'2007 7,162,869'Hydraulic system for a work machine'2007 6,945,039'Power system and work machine using same'2005 6,817,277'Device for controlling hydraulic pressure of construction machine'2004 6,694,860'Hydraulic control system with regeneration'2004 6,619,183'Electrohydraulic valve assembly'2003 6,557,822'Dynamically stable flow amplifying poppet valve'2003 6,502,500'Hydraulic system for a work machine'2003 6,051,198'Catalyst for purifying fumigation exhaust gases and a method of purifying fumigation exhaust gases'2000 6,009,708'Control apparatus for construction machine'2000 5,692,377'Apparatus for controlling lifting operation'1997 5,433,077'Actuator control device with meter-out valve'1995 5,415,076'Hydraulic system having a combined meter-out and regeneration valve assembly'1995 5,174,329'Loading pressure compensation type logic valve'1992 5,163,352'Cylinder control unit'1992 5,101,628'Energy regenerative circuit in a hydraulic apparatus'1992 5,046,309'Energy regenerative circuit in a hydraulic apparatus'1991 4,997,159'Logic valve'1991 4,938,023'Swing-frame motor flow and sensed load pressure control system for hydraulic excavator'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2008Patents assigned to CATERPILLAR MITSUBISHI LTD (15)· patent assignee history

1990–2008Based in Kobe, JP· patent location history

1995–2008Patents assigned to CATERPILLAR INC (7)· patent assignee history

1997–2004Based in Tokyo, JP· patent location history

2000Patents assigned to NIPPON CATALYTIC CHEM IND (1)· patent assignee history

2000Based in Himeji, JP· patent location history

2003Patents assigned to SHIN CAT MITSUBISHI LTD (1)· patent assignee history

2003Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CATERPILLAR MITSUBISHI LTD	15	1990–2008
CATERPILLAR INC	7	1995–2008
NIPPON CATALYTIC CHEM IND	1	2000
SHIN CAT MITSUBISHI LTD	1	2003

Locations

Location	Patents	Span
Kobe, JP	15	1990–2008
Tokyo, JP	3	1997–2004
Hyogo, JP	2	2003
Himeji, JP	1	2000