Inventor
Kazunari Kirii
Inventor
Aichi, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material44%
B30BPresses in general20%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure12%
G05BControl or regulating systems in general12%
B21JForging5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
F16FSprings2%
PatentTitleYear
6,564,609'Equalizing fluid-operated apparatus and method of assembling the apparatus'20035,735,201'Apparatus including mutually communicating hydraulic cylinders for even distribution of blank-holding force on pressing machine'19985,724,843'Method of diagnosing pressing machine based on detected physical value as compared with reference'19985,701,778'Press having gas cylinders of plastically deformable members for even distribution of blank-holding force on pressure member through cushion pins'19975,692,405'Method and apparatus for optimizing press operating condition based on press operating environment and/or physical condition of blank'19975,692,404'Method of diagnosing pressing machine based on detected physical value as compared with reference'19975,687,598'Press having cushioning cylinders each having two chambers whose pressure difference is adjustable to control blank-holding force'19975,623,848'Pressing method and system wherein cushion platen is lowered by cooperation of shock absorbers and cylinders before holding of blank between die and pressure ring'19975,540,073'Method and apparatus for adjusting press operating conditions depending upon dies used'19965,528,918'Method and apparatus for adjusting pressure of cushioning pneumatic cylinder on press when cushion platen is at setup position'19965,471,861'Method and apparatus for diagnosing press cushioning device, on optimum range of blank-holding force'19955,457,980'Method and device for controlling, checking or optimizing pressure of cushion pin cylinders of press by discharging fluid or initial pressure'19955,450,756'Device and method for measuring and adjusting pressing load values on a press'19955,419,169'Method and apparatus for adjusting press operating conditions depending upon dies used'19955,361,615'Apparatus for measuring blank holding force acting on pressure ring of a press'19945,299,444'Hydraulic cushioning system for press, having hydraulic power supply including means for adjusting initial pressure to be applied to pressure-pin cylinders'19945,295,383'Hydraulic cushioning system for press, having shut-off valve for disconnection of pressure-pin cylinders from power supply upon contact of movable die with workpiece'19944,698,991'Method of and apparatus for controlling forming press conditions'19874,667,496'Apparatus for controlling dynamic characteristics of outer load'19874,599,887'Apparatus for controlling dynamic characteristics of press load'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2003Patents assigned to TOYOTA MOTOR CO LTD (20)· patent assignee history
1986–1987Based in Toyota, JP· patent location history
1994–1998Based in Aichi, JP· patent location history
1995Based in Miyoshi, JP· patent location history
2003Patents assigned to KYOHO MACHINE WORKS LTD (1)· patent assignee history
2003Based in Nishikamo-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 20 | 1986–2003 |
| KYOHO MACHINE WORKS LTD | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 15 | 1994–1998 |
| Toyota, JP | 3 | 1986–1987 |
| Nishikamo-gun, JP | 1 | 2003 |
| Miyoshi, JP | 1 | 1995 |