Tokyo, Japan

Hirotaka Hokkyo

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Nec Corporation, Hoya Corporation. Active years: 2001-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Hokkyo. Retrieved from https://idiyas.com/inventor/hirotaka-hokkyo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8 

% Patents Active = 87.5

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 361(Granted Patents)


Company Filing History:


Years Active: 2001-2007

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8 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hirotaka Hokkyo

Introduction

Hirotaka Hokkyo is a prominent inventor based in Tokyo, Japan, known for his significant contributions to optical technology. With a total of eight patents to his name, Hokkyo has focused on advancing the field of optical devices, showcasing his expertise and innovative spirit.

Latest Patents

Among Hirotaka Hokkyo's latest patents is the development of an optical switch device and an optical reception device. His innovative approach also led to the creation of an optical switch network that effectively employs the optical switch device. Hokkyo's configuration for a liquid crystal switch is particularly noteworthy, as it reduces attenuation within the optical switch. This device utilizes optical switches that perform ON/OFF switching of light beams by applying voltage to the liquid crystal. By installing the ends of the optical fibers in depressions formed in the substrate and liquid crystal encapsulation substrate, Hokkyo has successfully minimized signal loss. Additionally, his work on a perpendicular magnetic recording medium features a perpendicular magnetization film that enhances the properties of magnetic storage by incorporating high-perpendicular orientation films.

Career Highlights

Hokkyo's professional journey includes notable stints at renowned companies such as NEC Corporation and Hoya Corporation. His experiences at these institutions have influenced his innovative work, enabling him to contribute significantly to optical technology advancements.

Collaborations

Throughout his career, Hirotaka Hokkyo has collaborated with talented individuals, including Shinzo Tsuboi and Katsumichi Tagami. These partnerships have fostered a collaborative environment that has nurtured innovative solutions in the field of optics and beyond.

Conclusion

In conclusion, Hirotaka Hokkyo stands out as an influential figure in the realm of optical inventions. With a firm foundation of patents and a rich career background, his work continues to shape the future of optical technology. His commitment to innovation exemplifies the spirit of progress in the field, leaving a lasting impact on his collaborators and the industry as a whole.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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