Patents by Inventor Toshiaki Bessho

Toshiaki Bessho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Semiconductor crystal for generating terahertz waves, terahertz wave-generator incorporating the crystal, semiconductor crystal for detecting terahertz waves, and terahertz waves detector incorporating the crystal

Patent number: 7177071

Abstract: A terahertz wave-generating semiconductor crystal includes a zincblende-type III-V compound semiconductor crystal that generates terahertz wave pulses upon application of an ultrashort light pulse in the optical communication band serving as a pump beam.

Type: Grant

Filed: May 19, 2005

Date of Patent: February 13, 2007

Assignee: Aisin Seiki Kabushiki Kaisha

Inventors: Hideyuki Ohtake, Toshiharu Sugiura, Toshiaki Bessho, Koichiro Tanaka, Masaya Nagai, Yutaka Kadoya
Semiconductor crystal for generating terahertz waves, terahertz wave-generator incorporating the crystal, semiconductor crystal for detecting terahertz waves, and terahertz waves detector incorporating the crystal

Publication number: 20050258368

Abstract: A terahertz wave-generating semiconductor crystal includes a zincblende-type III-V compound semiconductor crystal that generates terahertz wave pulses upon application of an ultrashort light pulse in the optical communication band serving as a pump beam.

Type: Application

Filed: May 19, 2005

Publication date: November 24, 2005

Applicant: AISIN SEIKI KABUSHIKI KAISHA

Inventors: Hideyuki Ohtake, Toshiharu Sugiura, Toshiaki Bessho, Koichiro Tanaka, Masaya Nagai, Yutaka Kadoya

Semiconductor crystal for generating terahertz waves, terahertz wave-generator incorporating the crystal, semiconductor crystal for detecting terahertz waves, and terahertz waves detector incorporating the crystal

Semiconductor crystal for generating terahertz waves, terahertz wave-generator incorporating the crystal, semiconductor crystal for detecting terahertz waves, and terahertz waves detector incorporating the crystal