Kazunori Obata

This inventor holds 26 USPTO granted patents and 9 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Mobile Communication Systems. Top assignees: Ntt Docomo, Inc., Nissan Motor Company Limited, Ntt Mobile Communications Network, Inc.. Active years: 1982-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Obata. Retrieved from https://idiyas.com/inventor/kazunori-obata

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

USPTO Granted Patents = 26 (Patent Applications = 9)

% Patents Active = 34.6

CIPO Patents = 1

EPO Patents = 8 (Patent Applications = 18)

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 88(Granted Patents)

Location History:

Kanagawa, JP (2005)
Tokyo, JP (1982 - 2015)
Chiyoda-ku, JP (2015)
Yokosuka, JP (2005 - 2016)

Company Filing History:

Nissan Motor Company Limited

patents

1 out of 247

Ntt Mobile Communications Network, Inc.

patents

Years Active: 1982-2016

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Areas of Expertise:

Mobile Communication

Base Station

Radio Control

Communication Method

Transmission Rate

Location Registration

Channel Controller

Resource Allocation

Connection-Target Switching

Wireless Channel

Call-Admission Control

Automotive Control

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9445310 - Mobile communication system, network device, and mobile communication method (2016-09-13),

2. 9370039 - Radio base station and method (2016-06-14),

3. 9220035 - Radio control base station and method of determining connection-target switching center (2015-12-22),

4. 9215618 - Radio communication system and base station (2015-12-15),

5. 9167467 - Radio base station (2015-10-20),

6. 9155016 - Base station and method (2015-10-06),

7. 9137722 - Base station and system information notification method (2015-09-15),

8. 9066313 - Base station, radio communication system, and communication method (2015-06-23),

9. 9036551 - Base station and method to acquire capability of mobile apparatus in mobile communication system (2015-05-19),

10. 8538431 - Radio channel controller and radio channel controlling method (2013-09-17),

11. 8526948 - Base station apparatus and method (2013-09-03),

12. 8463275 - Mobile communication system, radio channel controller, mobile station, mobile switching center, and radio channel controlling method (2013-06-11),

13. 8423021 - Location registration method, mobile communication system and radio base station (2013-04-16),

14. 8315596 - Transmission process restriction method, mobile communication system, and mobile station (2012-11-20),

15. 8238916 - Mobile communication method and mobile station (2012-08-07),

Title: Kazunori Obata: Innovator in Mobile Communication Technologies

Introduction: Kazunori Obata, a prominent inventor based in Yokosuka, Japan, is known for his significant contributions to mobile communication technologies. With an impressive portfolio of 25 patents, his work continues to influence the evolution of communication systems and devices.

Latest Patents: Among his latest innovations are two ground-breaking patents. The first patent details a mobile communication system and method, which addresses the transition process between different communication systems. Specifically, if a second communication call is prioritized, the system effectively notifies the first communication system of the impossibility to establish the bearer for a first communication call, while ensuring a seamless setup of the second call. The second patent introduces a novel radio base station design. This invention reveals a mechanism by which the base station can handle requests for services not available in the initial communication system, facilitating appropriate handover procedures to a secondary system.

Career Highlights: Kazunori has had a distinguished career, featuring key positions within leading companies such as NTT Docomo, Inc. and NTT Mobile Communications Network, Inc. His expertise in communication technology has not only helped foster innovation within these organizations but has also shaped industry standards.

Collaborations: Throughout his professional journey, Kazunori has collaborated with notable individuals such as Tadashi Uchiyama and Seigo Harano. These partnerships reflect a synergy of innovative minds working together to advance mobile communication.

Conclusion: Kazunori Obata's work exemplifies the spirit of innovation in the field of mobile communications. His inventions are not merely technical advancements but are pivotal in enhancing the efficiency and reliability of communication systems across the globe. As technology evolves, his contributions will continue to resonate within the industry, inspiring future inventors and researchers.

Profile summary based on public USPTO records.