Waichiro Ijiri

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power steering apparatus
- Patent number 5,133,423
- Issue date Jul 28, 1992
- Koyo Seiko Co., Ltd.
- Waichiro Ijiri
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Power steering apparatus
- Patent number 4,865,145
- Issue date Sep 12, 1989
- Koyo Seiko Co., Ltd.
- Waichiro Ijiri
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Oil pressure reaction control valve for power steering apparatus
- Patent number 4,784,235
- Issue date Nov 15, 1988
- Koyo Seiko Kabushiki Kaisha
- Waichiro Ijiri
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hydraulic control apparatus for a power steering device
- Patent number 4,637,484
- Issue date Jan 20, 1987
- Koyo Jidoki Kabushiki Kaisha
- Waichiro Ijiri
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS