Naohisa Kawaguchi

This inventor holds 16 USPTO granted patents. Top assignees: Fujitsu Corporation, Nec Platforms, Ltd.. Active years: 1998-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohisa Kawaguchi. Retrieved from https://idiyas.com/inventor/naohisa-kawaguchi

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

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 11

Forward Citations = 696(Granted Patents)

Company Filing History:

Years Active: 1998-2022

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11490324 - Base station apparatus, control method, and control program for switching a channel according to a priority of beacons (2022-11-01),

2. 7139827 - Communication means notification method and notification system (2006-11-21),

3. 6865385 - Status notification method and status notification system (2005-03-08),

4. 6738807 - Virtual space communication system for executing communication among computers sharing a virtual space (2004-05-18),

5. 6671508 - Communication control method, status notification method and mobile communication terminal using same (2003-12-30),

6. 6448959 - Desired region specifying system in an image editing apparatus (2002-09-10),

7. 6437778 - Virtual space communication system, three-dimensional image display method, and apparatus therefor (2002-08-20),

8. 6401122 - Communication management apparatus (2002-06-04),

9. 6154782 - Server switching between communication modes for clients coupled to the (2000-11-28),

10. 6009460 - Virtual reality space sharing system having self modifying avatars (1999-12-28),

11. 5995706 - Sound editing apparatus (1999-11-30),

12. 5956028 - Virtual space communication system, three-dimensional image display (1999-09-21),

13. 5930752 - Audio interactive system (1999-07-27),

14. 5894307 - Communications apparatus which provides a view of oneself in a virtual (1999-04-13),

15. 5742294 - Method and apparatus for synthesizing images (1998-04-21),

Title: Naohisa Kawaguchi: Innovator in Wireless Communication Technologies

Introduction

Naohisa Kawaguchi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of wireless communication, holding a total of 16 patents. His innovative work has paved the way for advancements in communication technologies.

Latest Patents

Kawaguchi's latest patents include a base station apparatus, control method, and control program for switching a channel according to the priority of beacons. This base station apparatus features a first wireless communication unit that transmits a first beacon for wireless communication in a first channel, and a second wireless communication unit that transmits a second beacon for communication in a second channel. The control unit is designed to switch the channel of the first beacon to the second channel when a radar wave is detected in the first channel. Another notable patent is a communication means notification method and notification system. This method and system report to a source user before communication begins, utilizing communication means that are usable by both the source and destination users.

Career Highlights

Throughout his career, Kawaguchi has worked with notable companies such as Fujitsu Corporation and NEC Platforms, Ltd. His experience in these organizations has contributed to his expertise in developing cutting-edge communication technologies.

Collaborations

Kawaguchi has collaborated with talented individuals in the field, including Akinori Iwakawa and Kazuki Matsui. These collaborations have further enhanced his innovative capabilities and have led to the development of impactful technologies.

Conclusion

Naohisa Kawaguchi's contributions to wireless communication technologies are noteworthy. His patents reflect his commitment to innovation and his ability to address complex communication challenges. His work continues to influence the industry and inspire future advancements.

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]