Japan Powder Metallurgy Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Titanium-and copper-containing carbon composite material and proces...
- Patent number 6,183,667
- Issue date Feb 6, 2001
- Railway Technical Research Institute
- Shunichi Kubo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wet friction contact device
- Patent number 5,964,334
- Issue date Oct 12, 1999
- Toyota Jidosha Kabushiki Kaisha
- Koji Shimoda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder-produced material having wear-resistance
- Patent number 5,808,214
- Issue date Sep 15, 1998
- Toyota Jidosha Kabushiki Kaisha
- Tadataka Kaneko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Seat reclining mechanism
- Patent number 5,762,400
- Issue date Jun 9, 1998
- Aisin Seiki Kabushiki Kaisha
- Hiroyuki Okazaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sintered material having good machinability and process for produci...
- Patent number 5,679,909
- Issue date Oct 21, 1997
- Toyota Jidosha Kabushiki Kaisha
- Tadataka Kaneko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solenoid valve
- Patent number 5,344,118
- Issue date Sep 6, 1994
- Unisia Jecs Corp
- Haruo Kamiya
- B60 - VEHICLES IN GENERAL