Tokyo, Japan

Hideaki Tushima

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Tushima. Retrieved from https://idiyas.com/inventor/hideaki-tushima

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Innovations of Hideaki Tushima in Optical Switching Technology.

Introduction

Hideaki Tushima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical switching technology. His innovative work has led to the development of a unique optical switching apparatus that enhances the efficiency of optical communication systems.

Latest Patents

Tushima holds a patent for an "Optical switching apparatus with optical reflection monitor and reflection monitoring system." This invention provides a method for detecting an optical reflection position in an optical switching unit using a measuring system. The apparatus allows for multiple switching commands to direct a test light to both an input port and an output port of the optical switching unit. Status information regarding the internal path of the test light is stored in memory, along with flags that correspond to the magnitude of reflected light generated from abnormal positions along the internal path. This information is organized in a reflection alarm information table, which aids in detecting abnormal positions based on the stored data.

Career Highlights

Hideaki Tushima is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on advancing optical technologies and contributing to the company's reputation for excellence in research and development.

Collaborations

Tushima has collaborated with notable colleagues, including Sigeki Kitajima and Yasuyuki Fukashiro. Their teamwork has fostered an environment of innovation and has led to the successful development of advanced optical technologies.

Conclusion

Hideaki Tushima's contributions to optical switching technology exemplify the impact of innovative thinking in the field. His patent and collaborative efforts continue to influence advancements in optical communication systems.

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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