Takanari Kusafuka is a prominent inventor based in Yohro-gun, Japan. He has made significant contributions to the field of optical technology, holding a total of 6 patents. His innovative work has paved the way for advancements in optical disks and light guide plates.

Latest Patents

One of Kusafuka's latest patents is for an optical disk with a unique pattern and a fabrication method. This invention involves forming an aluminum reflective film alongside a reflective film that creates a pattern on the outer circumferential side of the data recording region. This approach allows for the use of alternative materials such as gold and titanium, enabling the production of optical disks with distinctive patterns at a lower cost. Another notable patent focuses on a light guide plate and a surface light source that utilizes this plate. The design features an outer light collecting portion that extends from the light emission surface, effectively collecting outer light. This innovation enhances the efficiency of light collection compared to conventional light guide plates.

Career Highlights

Kusafuka has built a successful career at Sanyo Electric Co., Ltd., where he has been instrumental in developing cutting-edge optical technologies. His work has not only contributed to the company's reputation but has also advanced the industry as a whole.

Collaborations

Throughout his career, Kusafuka has collaborated with notable colleagues, including Masahiro Higuchi and Michiaki Sato. These partnerships have fostered a creative environment that has led to numerous innovations in optical technology.

Conclusion

Takanari Kusafuka'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 devices, showcasing the importance of innovation in technology.

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