Patents Assigned to Hayashi Telempu Co., Ltd.
  • Patent number: 7445839
    Abstract: The present invention provides a foam sheet for a car interior member which is capable of being molded into a desired shape while keeping an excellent sound absorbency. The foam sheet for a car interior member according to the invention comprises a modified polyphenylene ether-based resin foam sheet having an open cell ratio of 50% or more, and the modified polyphenylene ether-based resin foam sheet has pore portions formed in a single face thereof so as to be open to the face thereof. Accordingly, vibration energy of sounds is smoothly induced through the pore portions to the open cells of the foam sheet 1 to vibrate cell walls of the open cells, thereby converting the vibration energy to thermal energy. Thus, an excellent sound absorbency is exhibited.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: November 4, 2008
    Assignees: Sekisui Plastics Co., Ltd., Hayashi Telempu Co., Ltd.
    Inventors: Katsumi Yamaguchi, Hiroyuki Ueno, Hiroyuki Sadakuni, Akihiro Matsuura, Hideo Sugimura, Hideyuki Deguchi
  • Publication number: 20080217936
    Abstract: A bumper absorber (2) includes an upper leg (2b) and a lower leg (2c), each of which extends in a longitudinal direction of an automobile, and a spanning portion (2d). The spanning portion (2d) connects the upper leg (2b) and the lower leg (2c), and faces an outer surface side of the bumper absorber (2) in a longitudinal direction of the automobile. Each of the upper leg (2b) and the lower leg (2c) includes a buckling inductive portion (2f that serves as a starting point of the buckling that is caused when the spanning portion (2d) receives an impact load. The buckling inductive portion (2f) is formed as an angular transition portion in which the angle of inclination between inner side surfaces changes. The inner side surfaces mutually face between the upper leg (2b) and the lower leg (2c) that include the buckling inductive portion (2f).
    Type: Application
    Filed: February 27, 2008
    Publication date: September 11, 2008
    Applicants: HAYASHI TELEMPU CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiko Taniguchi, Seiho Yonezawa, Soshi Mitsuyama, Hiroyasu Miyamoto
  • Publication number: 20080179022
    Abstract: A tonneau cover unit includes: a tonneau cover that covers a luggage floor which is formed on the rear side within a vehicle; a board that is fitted to an end portion of the tonneau cover, and that is provided with an engaging portion; and a rail along which the engaging portion slides in the longitudinal direction of the vehicle. The rail has a first engaged portion that locks the board at the prescribed position with the board kept substantially parallel to the luggage floor when the engaging portion is engaged in the first engaged portion; and a second engaged portion that locks the board at a prescribed position with the board kept substantially upright at a predetermined angle with respect to the luggage floor when the engaging portion is engaged in the second engaged portion.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 31, 2008
    Applicant: HAYASHI TELEMPU CO., LTD
    Inventors: Hironori Hayashi, Tomohiko Shibata, Masahiro Ideue
  • Publication number: 20070284896
    Abstract: The present invention discloses a bumper absorber that is provided on an automobile between a bumper reinforcement and a bumper fascia, comprising a first energy absorbing portion formed by foaming a resin molded material; the first energy absorbing portion extending from the bumper reinforcement toward the bumper fascia; a second energy absorbing portion formed by a resin molded material; the second energy absorbing portion extending from the bumper reinforcement toward the bumper fascia at a position where a space that permits buckling is formed between the first energy absorbing portion and the second energy absorbing portion on the bumper reinforcement side; a crosslinking portion disposed facing a vehicle interior side of the bumper fascia; and the crosslinking portion fastening the first energy absorbing portion and the second energy absorbing portion together while sealing an opening between the first energy absorbing portion and the second energy absorbing portion on the bumper fascia side.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 13, 2007
    Applicants: Hayashi Telempu Co., Ltd., JSP CORPORATION
    Inventors: Kohsuke Wakabayashi, Takahiko Taniguchi, Satoru Shioya, Masakazu Sakaguchi
  • Patent number: 7300692
    Abstract: The present invention provides a rubbing cloth for use in manufacturing liquid crystal display panels which consists of a velvet fabric having a ground sheet texture comprising warps and wefts, and pile yarns woven to the ground sheet texture in the warp direction, wherein synthetic fibers as the warps were woven with combination of different tensions of the synthetic fibers, or the ground sheet texture comprises warps with combination of different feed lengths, so that the pile yarns are stably inclined.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: November 27, 2007
    Assignees: Hayashi Telempu Co., Ltd, Hitachi, Ltd.
    Inventors: Yasuo Hirota, Kenji Nishiguchi, Kazuo Kani, Takashi Inoue, Hayami Tabira
  • Patent number: 7300687
    Abstract: The invention relates primarily to a retardation film and a process for producing the retardation film, wherein a layer formed of a mixture of a photosensitive polymer and a low molecular weight compound is irradiated with linear polarized ultraviolet ray, ultraviolet ray including a perfectly polarized light component and a non-polarized light component, or a non-polarized ultraviolet ray to orient molecules thereby developing a retardation and the direction of the optical axis arbitrarily in the layer formed of a mixture.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: November 27, 2007
    Assignee: Hayashi Telempu Co., Ltd.
    Inventors: Takeya Sakai, Masao Uetsuki, Nobuhiro Kawatsuki
  • Patent number: 7208224
    Abstract: Resin laminate mat is produced by laminating an outer layer comprising a transparent base resin and highly luminant particles dispersed in the transparent resin, and a back layer made of a colored resin. Back layer is composed of upper layer containing a coloring agent and lower layer containing a filler. Preferably, the transparent base resin of the outer layer is mainly composed of a linear low-density polyethylene resin, while the back layer is mainly composed of a mixture of a linear low-density polyethylene resin and a low-density polyethylene resin.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: April 24, 2007
    Assignees: Honda Giken Kogyo Kabushiki, Hayashi Telempu Co., Ltd.
    Inventors: Akihiro Matsuura, Mary Dovell, Masato Ishibashi
  • Publication number: 20070020447
    Abstract: The present invention provides a foam sheet for a car interior member which is capable of being molded into a desired shape while keeping an excellent sound absorbency. The foam sheet for a car interior member according to the invention comprises a modified polyphenylene ether-based resin foam sheet having an open cell ratio of 50% or more, and the modified polyphenylene ether-based resin foam sheet has pore portions formed in a single face thereof so as to be open to the face thereof. Accordingly, vibration energy of sounds is smoothly induced through the pore portions to the open cells of the foam sheet 1 to vibrate cell walls of the open cells, thereby converting the vibration energy to thermal energy. Thus, an excellent sound absorbency is exhibited.
    Type: Application
    Filed: August 6, 2004
    Publication date: January 25, 2007
    Applicants: SEKISUI PLASTIC CO., LTD., HAYASHI TELEMPU CO., LTD.
    Inventors: Katsumi Yamaguchi, Hiroyuki Ueno, Hiroyuki Sadakuni, Akihiro Matsuura, Hideo Sugimura, Hideyuki Deguchi
  • Patent number: 7059652
    Abstract: A stay of an automobile sun visor includes a vertical part that is attached to the ceiling, a horizontal part that supports a light-blocking plate, and a curved part that connects the vertical part and the horizontal part. A tube core made of metal is provided through the center of the stay, and the periphery of this tube core is covered by a covering resin. Discontinuous points, which are the boundaries between two types of resin, are provided in the covering resin at prescribed positions of the vertical part and horizontal part. A discontinuous point at which bending deformation of the tube core occurs more easily is further provided in the tube core at a position that corresponds to these discontinuous points.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: June 13, 2006
    Assignees: Hayashi Telempu Co., Ltd., Honda Motor Co., Ltd.
    Inventors: Katsushi Aoki, Hidetoshi Utusmi, Yuji Hiyoshi
  • Publication number: 20040166250
    Abstract: The invention relates primarily to a retardation film and a process for producing the retardation film, wherein a layer formed of a mixture of a photosensitive polymer and a low molecular weight compound is irradiated with linear polarized ultraviolet ray, ultraviolet ray including a perfectly polarized light component and a non-polarized light component, or a non-polarized ultraviolet ray to orient molecules thereby developing a retardation and the direction of the optical axis arbitrarily in the layer formed of a mixure.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 26, 2004
    Applicant: HAYASHI TELEMPU CO., LTD
    Inventors: Takeya Sakai, Masao Uetsuki, Nobuhiro Kawatsuki
  • Patent number: 6743487
    Abstract: The invention relates primarily to a retardation film and a process for producing the retardation film, wherein a layer formed of a mixture of a photosensitive polymer and a low molecular weight compound is irradiated with linear polarized ultraviolet ray, ultraviolet ray including a perfectly polarized light component and a non-polarized light component, or a non-polarized ultraviolet ray to orient molecules thereby developing a retardation and the direction of the optical axis arbitrarily in the layer formed of a mixure.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: June 1, 2004
    Assignee: Hayashi Telempu Co., Ltd.
    Inventors: Takeya Sakai, Masao Uetsuki, Nobuhiro Kawatsuki
  • Patent number: 6696114
    Abstract: An alignment layer is obtained by applying a polymer having a mesogen structure onto a substrate and irradiating this applied polymer with ultraviolet light. According to the invention, there can be provided an alignment layer capable of conferring alignment functions on liquid crystals by a non-rubbing treating means in a simple optical alignment device without generating fine dusts or causing an electric discharge by static electricity, as well as a liquid crystal display using the same.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: February 24, 2004
    Assignee: Hayashi Telempu Co., Ltd.
    Inventors: Yoshihiro Kawatsuki, Takeya Sakai, Masao Uetsuki
  • Publication number: 20020128341
    Abstract: The invention relates primarily to a retardation film and a process for producing the retardation film, wherein a layer formed of a mixture of a photosensitive polymer and a low molecular weight compound is irradiated with linear polarized ultraviolet ray, ultraviolet ray including a perfectly polarized light component and a non-polarized light component, or a non-polarized ultraviolet ray to orient molecules thereby developing a retardation and the direction of the optical axis arbitrarily in the layer formed of a mixure.
    Type: Application
    Filed: December 27, 2001
    Publication date: September 12, 2002
    Applicant: HAYASHI TELEMPU CO., LTD
    Inventors: Takeya Sakai, Masao Uetsuki, Nobuhiro Kawatsuki
  • Patent number: 6206535
    Abstract: A light guide member (2) includes a first light guide section (2A), which is a non-scattering light guide region, and a second light guide section (2B) which is a scattering light guide section and is made of material of the same composition as that of the first light guide section (2A), but mixed with scattering particles. Therefore, while the concentration of the scattering particles in the second light guide section (2A) is retained as high as possible, the gradient of the light scattering power can be increased to thereby allow a light exit surface to exhibit a high brightness and uniformity in luminance over the entire surface thereof. Also, the first light guide section (2A) and the second light guide section (2B) are formed by bonding them in the thicknesswise direction by the effect of a cohesive strength exhibited by material themselves therefore.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: March 27, 2001
    Assignee: Hayashi Telempu Co., Ltd.
    Inventors: Yukitoshi Hattori, Takeya Sakai, Masaya Morino, Hiroshi Nakayama