| Patent | Date |
|---|
Luneberg dielectric lens and method of producing same
Grant 7,671,820 - Tokoro , et al. March 2, 2 | 2010-03-02 |
Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
Grant 7,560,498 - Sasaki , et al. July 14, 2 | 2009-07-14 |
Process of producing foamed molding from expanded polypropylene resin beads
Grant 7,531,116 - Sasaki , et al. May 12, 2 | 2009-05-12 |
Luneberg Dielectric Lens and Method of Producing Same
App 20080191952 - Tokoro; Hisao ; et al. | 2008-08-14 |
Expanded Polypropylene Bead for Forming a Dielectric Material and Dielectric Lens Member Formed by the Expanded Polypropylene Beads
App 20080108717 - Tokoro; Hisao ; et al. | 2008-05-08 |
Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
App 20060116434 - Sasaki; Hidehiro ; et al. | 2006-06-01 |
Expanded polypropylene resin bead and process of producing same
Grant 6,956,067 - Sasaki , et al. October 18, 2 | 2005-10-18 |
Molded body of thermoplastic resin having sound absorption characteristics
App 20050158536 - Tokoro, Hisao ; et al. | 2005-07-21 |
Production method of foamed polypropylene resin beads
Grant 6,838,488 - Sasaki , et al. January 4, 2 | 2005-01-04 |
Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads
App 20040256757 - Sasaki, Hidehiro ; et al. | 2004-12-23 |
Molded body of thermoplastic resin having sound absorption characteristics
Grant 6,818,161 - Tokoro , et al. November 16, 2 | 2004-11-16 |
Expanded polypropylene resin bead and process of producing same
App 20030162012 - Sasaki, Hidehiro ; et al. | 2003-08-28 |
Expanded polypropylene resin bead and process of producing same
App 20030124335 - Sasaki, Hidehiro ; et al. | 2003-07-03 |
Production method of foamed polypropylene resin beads
App 20030034580 - Sasaki, Hidehiro ; et al. | 2003-02-20 |
Molded body of thermoplastic resin having sound absorption characteristics
App 20030011091 - Tokoro, Hisao ; et al. | 2003-01-16 |
Molded body of thermoplastic resin having sound absorption characteristics
App 20020182399 - Tokoro, Hisao ; et al. | 2002-12-05 |
Shock absorbing material
Grant 6,451,419 - Tsurugai , et al. September 17, 2 | 2002-09-17 |
Foamed particles of cross-linked aliphatic polyester resins, process for producing them, and foamed moldings obtained from them
Grant 6,110,983 - Tokoro , et al. August 29, 2 | 2000-08-29 |
Composite material having polypropylene foam layer
Grant 5,928,776 - Shioya , et al. July 27, 1 | 1999-07-27 |
Foamed particles of polypropylene homopolymer and molded article of the foamed particles
Grant 5,747,549 - Tsurugai , et al. May 5, 1 | 1998-05-05 |
Flame-retardant foamed particles of polyolefin resin
Grant 5,569,681 - Tokoro , et al. October 29, 1 | 1996-10-29 |
Uncrosslinked polyethylene particles for the production of expanded particles and uncrosslinked polyethylene expanded particles
Grant 5,459,169 - Tokoro , et al. October 17, 1 | 1995-10-17 |
Production method of foamed particles of polyolefin resin
Grant 5,340,841 - Tokoro , et al. August 23, 1 | 1994-08-23 |
Bumper core and process producing same
Grant 4,598,001 - Watanabe , et al. July 1, 1 | 1986-07-01 |
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