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For the Inventor, By the Inventor

Saitama, Japan

Masanobu Fujioka

This inventor holds 15 USPTO granted patents. Top assignees: Kokusai Denshin Denwa Co., Ltd., Kokusai Denshin Denwa Kabushiki Kaisha, Telefonaktiebolaget Lm Ericsson (Publ). Active years: 1983-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Fujioka. Retrieved from https://idiyas.com/inventor/masanobu-fujioka

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 12

Forward Citations = 422(Granted Patents)


Location History:

  • Ohmiya, JP (1990)
  • Tokyo, JP (1983 - 1994)
  • Saitama, JP (1990 - 2007)

Company Filing History:

goldMedal7 out of 226 
 
Kokusai Denshin Denwa Co., Ltd.
 patents
silverMedal7 out of 339 
 
Kokusai Denshin Denwa Kabushiki Kaisha
 patents
bronzeMedal1 out of 27,041 
 
Telefonaktiebolaget Lm Ericsson (Publ)
 patents

Years Active: 1983-2007

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15 patents (USPTO):Explore Patents
1. 7177636 - Radio terminal, radio terminal controlling apparatus and location registration auxiliary apparatus (2007-02-13),
2. 6111937 - Apparatus and method for automatically determining whether a telephone (2000-08-29),
3. 5960063 - Telephone speech recognition system (1999-09-28),
4. 5309440 - ISDN user-network interface system (1994-05-03),
5. 5270701 - Service processing system with distributed data bases (1993-12-14),
6. 5062106 - ATM exchange system (1991-10-29),
7. 4923265 - Light triggering switch (1990-05-08),
8. 4910766 - Quasi reservation-based communication service process system (1990-03-20),
9. 4894861 - Terminal in communication network for notifying originating party's (1990-01-16),
10. 4894818 - Optical packet switching system using multi-stage combination of light (1990-01-16),
11. 4792800 - Local communication system among ISDN terminal equipments (1988-12-20),
12. 4722082 - ISDN subscriber terminal control system (1988-01-26),
13. 4692917 - Packet switching system (1987-09-08),
14. 4421955 - Distributed switching system (1983-12-20),
15. 4392224 - Speech path switching system in time-divisional electronic telephone (1983-07-05),

Title: Masanobu Fujioka - Pioneering Inventor from Saitama, JP

Introduction: Masanobu Fujioka is a distinguished inventor hailing from Saitama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masanobu Fujioka's recent patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective.

Career Highlights: With a career spanning over two decades, Fujioka has worked tirelessly to push the boundaries of technological innovation. His work has led to the creation of several cutting-edge solutions that have revolutionized the way we harness and utilize energy.

Collaborations: Throughout his career, Masanobu Fujioka has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. His collaborative spirit has been instrumental in the success of many of his projects.

Conclusion: Masanobu Fujioka's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a trailblazer in the world of inventors. His work continues to inspire and shape the future of renewable energy technologies.

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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