Location History:
- Fujisawa, JO (2012)
- Fujisawa, JP (2013)
Company Filing History:
Years Active: 2012-2013
Title: Takehiro Hayama: Innovator in Optical Technology
Introduction
Takehiro Hayama is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of optical technology, particularly in the development of optical pickups and disc drives. With a total of 2 patents to his name, Hayama's work has had a notable impact on the industry.
Latest Patents
Hayama's latest patents include innovative designs for optical pickups and disc drives. One of his patents describes an optical pickup that features a case made of a resin material reinforced with glass fiber and inorganic filler, utilizing polyphenylene sulfide as a base material. This design incorporates a metal plate that has a linear expansion coefficient compatible with the case, ensuring optimal performance. The metal plate is designed with two rising members that are bent towards the case, enhancing the structural integrity of the optical pickup.
Another patent focuses on an optical pickup housing made of resin, which is engineered to maintain the heat radiation performance of a semiconductor laser. This compact and lightweight design includes an objective lens driving mechanism and a driver IC for the semiconductor laser. The housing effectively integrates the optical components while ensuring thermal connectivity with a metal-made bottom cover.
Career Highlights
Hayama is currently employed at Hitachi Media Electronics Co., Ltd., where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical devices, contributing to the efficiency and performance of modern disc drives.
Collaborations
Throughout his career, Hayama has collaborated with notable colleagues, including Junichi Senga and Hiroyuki Toyoda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Takehiro Hayama's contributions to optical technology through his patents and work at Hitachi Media Electronics Co., Ltd. highlight his role as a key innovator in the industry. His advancements in optical pickups and disc drives continue to influence the development of modern optical devices.