Yamato, Japan

Hitoshi Masuda

This inventor holds 3 USPTO granted patents. Top assignees: Pegasusnet Co., Ltd., T. S. Photon Co., Ltd., Toppan Printing Co., Ltd.. Active years: 1989-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Masuda. Retrieved from https://idiyas.com/inventor/hitoshi-masuda-j5nnjygh

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


% Patents Active = 33.3

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1989-2006

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3 patents (USPTO):Explore Patents

Title: The Innovations of Hitoshi Masuda

Introduction

Hitoshi Masuda is a notable inventor based in Yamato, Japan, recognized for his significant contributions to optical technologies. With a total of three patents to his name, Masuda's work has garnered attention in the field of holographic filters and multimode waveguides.

Latest Patents

Among his latest inventions is an optical cross-connect device that serves as an optic switch for cross-connecting input light signals from inlet fiber cables to outlet fiber cables. This device utilizes a holographic filter containing a series of preformed different speckle patterns, each represented as a hologram. The device enables the formation of unique speckle patterns by applying different control voltages across electrode pairs within a multimode waveguide. As input light signals converge at a single outlet passage and enter the holographic filter, the device selectively switches and cross-connects these signals to an outlet waveguide through regions where the formed speckle patterns align with preformed patterns. This innovation demonstrates Masuda's expertise in manipulating light signals to enhance optical communication.

Career Highlights

Hitoshi Masuda has worked with prominent companies in the optical technology sector. He has been associated with Pegasusnet Co., Ltd. and T. S. Photon Co., Ltd., contributing his knowledge and skills to the advancement of optical innovations.

Collaborations

Throughout his career, Masuda has collaborated with talented individuals, including Teruya Sugiyama and Mitsuteru Inoue. Their collective efforts have further propelled advancements in optical technologies, showcasing the importance of teamwork in the field of invention and innovation.

Conclusion

Hitoshi Masuda's contributions to the field of optical technology through his innovative patents and collaborative efforts are commendable. His work not only enhances the understanding of optical cross-connect devices but also paves the way for future advancements in communication technologies. As a dedicated inventor, Masuda continues to inspire those in the field with his creativity and commitment to innovation.

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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