Location History:
- Yokohama, JP (1985 - 1999)
- Kanagawa, JP (2005)
- Kanagawa-ken, JP (2009)
Company Filing History:
14 out of 2,887 
2 out of 15 
1 out of 1 
Years Active: 1985-2009
Title: Kazutoshi Hirohashi: Innovator in Optical Technology
Introduction
Kazutoshi Hirohashi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of 15 patents. His work focuses on advancements that enhance the transmission of light signals and improve the safety and efficiency of light source devices.
Latest Patents
Hirohashi's latest patents include a revolutionary rotary joint designed to stably transmit superfine images and high-speed data. This rotary joint consists of a stationary part and a rotary part that rotates about an axis, facilitating the transmission of light signals. The rotary part features at least one light transmissive cylindrical member, along with a light emitting element and a light receiving element. The stationary part is equipped with corresponding light elements that work in tandem with the rotary part. Another notable invention is a light source device that is safe for human eyes and allows for high-speed switching. This device incorporates one or more laser light sources, a diffuser for light beam diffusion, and an optical collimator to collimate the emitted light bundle.
Career Highlights
Throughout his career, Kazutoshi Hirohashi has worked with notable companies, including the Victor Company of Japan, Limited and NTT Data Communications Systems Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Hirohashi has collaborated with esteemed colleagues such as Yukinobu Ishigaki and Takaaki Takeda. Their joint efforts have further advanced the field of optical technology and have led to the development of groundbreaking inventions.
Conclusion
Kazutoshi Hirohashi is a distinguished inventor whose work in optical technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to enhancing the transmission of light signals and improving light source safety.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.