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Toshifumi Sakai
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Hiroshima, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for producing sound absorber and produced by the process, s...
Patent number
7,938,228
Issue date
May 10, 2011
Prime Polymer Co., Ltd.
Yoshiaki Saito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Sound absorbing body, sound absorbing structural body, and method o...
Patent number
7,364,014
Issue date
Apr 29, 2008
Prime Polymer Co., Ltd.
Hirofumi Goda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Impact absorbing mechanism and bumper reinforcement having the mech...
Patent number
6,494,510
Issue date
Dec 17, 2002
G P Daikyo Corporation
Masaharu Okamura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Bumper reinforcement
Patent number
5,988,713
Issue date
Nov 23, 1999
Daikyo Co., Ltd.
Masaharu Okamura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Blowing louver with swinging fins for air conditioners
Patent number
5,072,657
Issue date
Dec 17, 1991
Daikyo Co., Ltd.
Toshifumi Sakai
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING SOUND ABSORBER AND PRODUCED BY THE PROCESS, S...
Publication number
20090026010
Publication date
Jan 29, 2009
PRIME POLYMER CO., LTD
Yoshiaki Saito
B60 - VEHICLES IN GENERAL
Information
Patent Application
Sound absorbing body, sound absorbing structural body, and method o...
Publication number
20050252714
Publication date
Nov 17, 2005
Hirofumi Goda
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Impact absorbing mechanism and bumper reinforcement having the mech...
Publication number
20010013705
Publication date
Aug 16, 2001
G P Daikyo Corporation
Masaharu Okamura
B60 - VEHICLES IN GENERAL