Kawasaki, Japan

Toshimitsu Ohba

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignee: Fujitsu Corporation. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Ohba. Retrieved from https://idiyas.com/inventor/toshimitsu-ohba

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 141(Granted Patents)


Company Filing History:


Years Active: 1992-1997

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Toshimitsu Ohba

Introduction

Toshimitsu Ohba, an esteemed inventor based in Kawasaki, Japan, has significantly contributed to the technology sector through his innovative solutions. With a portfolio of five patents, Ohba's work primarily revolves around advancements in LAN connectivity and call management systems.

Latest Patents

Among his latest patents, Ohba has developed a LAN connecting device and a LAN connecting system. These inventions address the challenges of channel detection during data transmission. Specifically, in scenarios where calls made by a first LAN connecting device are rejected, a channel shortage detecting block identifies the non-setting of necessary data transmission channels. Subsequently, an information requesting block sends a channel availability request to a second LAN connecting device, ensuring efficient communication. Additionally, his keep callback device facilitates seamless connections between subscribers. It establishes primary and secondary calls while allowing continuous communication across multiple terminals without interruptions.

Career Highlights

Toshimitsu Ohba is associated with Fujitsu Corporation, a leading technology company renowned for its expansive role in IT services and solutions. His inventive contributions are emblematic of Fujitsu’s commitment to fostering technological advancement and innovation.

Collaborations

Throughout his career, Ohba has collaborated with notable colleagues such as Kiyotaka Shikata and Osamu Sekihata. This collaborative spirit has enhanced his ingenuity, leading to the development of cutting-edge technologies that address complex communication challenges.

Conclusion

Toshimitsu Ohba's dedication to innovation is reflected in his impressive patent portfolio and contributions to Fujitsu Corporation. His work not only exemplifies his expertise as an inventor but also showcases the importance of collaboration in driving technological advancements. Through his inventions, Ohba continues to influence the field of LAN connectivity and telecommunications.

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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