Masao Shiraishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing composite of aluminum alloy and thermoplastic...
- Patent number 7,640,646
- Issue date Jan 5, 2010
- Taisei PLas Co., Ltd.
- Masanori Naritomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing pierceable stopper
- Patent number 6,607,685
- Issue date Aug 19, 2003
- Taisei PLas Co., Ltd.
- Masanori Naritomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Composite of aluminum alloy and resin and production method therefor
- Publication number 20080127479
- Publication date Jun 5, 2008
- TAISEI PLAS CO., LTD
- Masanori Naritomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Composite material of aluminum alloy and resin and production metho...
- Publication number 20040062943
- Publication date Apr 1, 2004
- Masanori Naritomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Leak stop plug against needle piercing and method of manufacturing...
- Publication number 20040045924
- Publication date Mar 11, 2004
- Masanori Naritomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Pierceable stopper and method of producing the same
- Publication number 20020029022
- Publication date Mar 7, 2002
- TAISEI PLAS CO., LTD
- Masanori Naritomi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL