Kawasaki, Japan

Masafumi Katoh

This inventor holds 17 USPTO granted patents and 3 published patent applications, primarily in Wireless Communication. Top assignee: Fujitsu Corporation. Active years: 1994-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Katoh. Retrieved from https://idiyas.com/inventor/masafumi-katoh

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 70.6

Average Co-Inventor Count = 4.0

ph-index = 9

Forward Citations = 427(Granted Patents)


Location History:

  • Kanagawa, JP (1998 - 2001)
  • Kawasaki, JP (1994 - 2012)
  • Yokohama, JP (2014 - 2018)

Company Filing History:


Years Active: 1994-2018

Loading Chart...
Areas of Expertise:
Wireless Communication
Transmission Device
Control Method
Network Service Processing
Packet Flow Monitor
Routing Control
Gateway Device
ATM Exchange
Congestion Monitoring
Service Quality Control
Connection Admission Control
Call Accommodation
17 patents (USPTO):Explore Patents

Title: The Innovations of Masafumi Katoh

Introduction

Masafumi Katoh is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of wireless communication, holding a total of 17 patents. His work focuses on enhancing communication systems and methods, which are crucial in today's technology-driven world.

Latest Patents

Katoh's latest patents include a wireless communication system, a wireless communication method, a transmission device, a control method, and a recording medium. The wireless communication system he developed consists of a transmission device, a relay device, and a reception device. This system is designed to execute both direct and indirect communication. Direct communication allows for the wireless signal to be transmitted directly from the transmission device to the reception device, while indirect communication involves routing the signal through the relay device. Additionally, the system features a controller that estimates disconnection continuation time, enabling it to switch between direct and indirect communication based on the duration of disconnection.

Another notable patent involves a wireless communication device that includes a radio transceiver. This device is configured to transmit and receive data packets to and from a base station. It incorporates a processor that computes a proportional hidden standby time based on various communication metrics. This innovation allows for efficient data transmission by managing retransmission attempts based on predicted packet error rates.

Career Highlights

Masafumi Katoh is currently employed at Fujitsu Corporation, where he continues to innovate in the field of wireless communication. His work has significantly impacted the development of communication technologies, making them more efficient and reliable.

Collaborations

Throughout his career, Katoh has collaborated with notable colleagues, including Toshio Soumiya and Naotoshi Watanabe. These collaborations have further enhanced his contributions to the field and fostered innovation within his team.

Conclusion

Masafumi Katoh's work in wireless communication exemplifies the importance of innovation in technology. His numerous patents reflect his dedication to improving communication systems, making a lasting impact on the industry.

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]
Loading…