Company Filing History:
Years Active: 2005-2009
Title: Yasuji Hoshino: Innovator in Optical Technology
Introduction
Yasuji Hoshino is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work focuses on developing advanced optical modules and wiring boards that enhance the efficiency and functionality of optical systems.
Latest Patents
Hoshino's latest patents include an innovative optical transmitting and receiving module. This module eliminates the need for a submount to position a photodiode on a substrate, allowing for reduced spatial restrictions. The design features a light transmitting substrate with a filter groove on its top surface, where a dielectric multilayer film filter is installed. An optical fiber and a laser diode are strategically placed across from each other, with a photodiode located on the rear surface of the substrate, directly beneath the line connecting the optical fiber and laser diode.
Another notable patent is for an optical wiring board that simplifies the alignment of an optical waveguide with light emitting and detecting elements. This board consists of a substrate with multiple recessed parts, where the optical waveguide is formed. A light receiving/emitting member is arranged within the recessed part, featuring reflecting planes that ensure the optical path aligns with the light detecting and emitting parts.
Career Highlights
Hoshino is currently employed at Hamamatsu Photonics K.K., a company renowned for its advancements in photonic technologies. His work has significantly impacted the development of optical devices, making them more efficient and compact.
Collaborations
Throughout his career, Hoshino has collaborated with notable colleagues, including Yoshihisa Warashina and Hajime Takeyama. These partnerships have fostered innovation and contributed to the success of various projects in the optical technology sector.
Conclusion
Yasuji Hoshino's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical systems, showcasing the importance of innovation in technology.