Yutaka Okamoto

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Sanda-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tube device, and piping system including the tube device
- Patent number 7,695,026
- Issue date Apr 13, 2010
- Nippon Pillar Packing Co., Ltd.
- Yutaka Okamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube device, and piping system including the tube device
- Patent number 7,314,239
- Issue date Jan 1, 2008
- Nippon Pillar Packing Co., Ltd.
- Yutaka Okamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Synthetic resin-made fastening-limiting device for a joint fastenin...
- Patent number 6,334,632
- Issue date Jan 1, 2002
- Nippon Pillar Packing Co., Ltd.
- Kiyoshi Nishio
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heat exchanger and a method of producing the same
- Patent number 6,269,871
- Issue date Aug 7, 2001
- Nippon Pillar Packing Co., Ltd.
- Kiyoshi Nishio
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Synthetic resin-made fastening-limiting device for a joint fastenin...
- Patent number 6,142,535
- Issue date Nov 7, 2000
- Nippon Pillar Packing Co., Ltd.
- Kiyoshi Nishio
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
TUBE DEVICE, AND PIPING SYSTEM INCLUDING THE TUBE DEVICE
- Publication number 20080136177
- Publication date Jun 12, 2008
- NIPPON PILLAR PACKING CO., LTD
- Yutaka Okamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Tube device, and piping system including the tube device
- Publication number 20040227345
- Publication date Nov 18, 2004
- Nippon Pillar Packing Co., Ltd.
- Yutaka Okamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...