Kawasaki, Japan

Junichi Hasegawa

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Hasegawa. Retrieved from https://idiyas.com/inventor/junichi-hasegawa-af36dng0

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


% Patents Active = 80.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Kawasaki, JP (1994 - 1996)
  • Toyonaka, JP (2013)

Company Filing History:


Years Active: 1994-2013

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Junichi Hasegawa: Innovator in Communication Technology

Introduction

Junichi Hasegawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of communication technology, holding a total of 5 patents. His work focuses on enhancing mobile communication systems and improving data transmission processes.

Latest Patents

One of Hasegawa's latest patents is a communication apparatus designed for a radio access network. This apparatus relays data transmission to and from a remote network. It includes a monitoring unit that oversees the authentication procedure when a mobile station connects or disconnects from the remote network. Additionally, the apparatus features a producing unit that generates information for disconnecting a session based on the monitored authentication progress. For instance, it produces disconnection information when the monitoring unit detects deauthentication of the mobile station.

Another notable patent is for a mobile communication system that controls the number of output carriers in response to failures in amplification circuits. This system includes a radio base station connected to an exchange, establishing a communication interface with mobile terminals. The modulation apparatus within the system adjusts the number of output carriers to reduce intermodulation distortion and power consumption, thereby enhancing overall efficiency.

Career Highlights

Junichi Hasegawa is currently employed at Fujitsu Corporation, where he continues to innovate in the field of communication technology. His work has been instrumental in developing systems that improve the reliability and efficiency of mobile communications.

Collaborations

Hasegawa has collaborated with notable coworkers, including Fumihiko Kobayashi and Takamitsu Shirai. Their combined expertise has contributed to the advancement of communication technologies.

Conclusion

Junichi Hasegawa's contributions to communication technology through his patents and work at Fujitsu Corporation highlight his role as a key innovator in the field. His inventions continue to shape the future of mobile 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]
Loading…