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For the Inventor, By the Inventor

Tokyo, Japan

Kazuo Takagi

This inventor holds 31 USPTO granted patents and 5 published patent applications and 2 EPO patents, primarily in Packet Communication Systems. Top assignees: Nec Corporation, Jatco Corporation, Nippon Kinzoku Co., Ltd.. Active years: 1981-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Takagi. Retrieved from https://idiyas.com/inventor/kazuo-takagi

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

Calculating rank
USPTO Granted Patents = 31 

% Patents Active = 45.2

 

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 169(Granted Patents)


Company Filing History:

goldMedal29 out of 36,735 
 
Nec Corporation
 patents
silverMedal1 out of 1,053 
 
Jatco Corporation
 patents
bronzeMedal1 out of 21 
 
Nippon Kinzoku Co., Ltd.
 patents
4. 1 out of 42 
 
Nsk-Warner Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1981-2022

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Areas of Expertise:
Packet Transmission
Clock Synchronization
Network System
Data Transmission
Congestion Detection
Failure Recovery
Ring Network
Quality Measurement
MPLS-ARP Messaging
Link Aggregation
Delay Measurement
Asynchronously Multiplexed Signals
31 patents (USPTO):Explore Patents
1. 11523443 - Extraction, conversion, and transmission of user packet from encapsulated packet (2022-12-06),
2. 9912527 - Communication device, communication system, method for determining path, and program (2018-03-06),
3. 9537757 - Adding link aggregation group to hitless protection in packet switched networks (2017-01-03),
4. 9369409 - End-to-end hitless protection in packet switched networks (2016-06-14),
5. 9300558 - Delay measurement system and delay measurement method, as well as delay measurement device and delay measurement program (2016-03-29),
6. 9215167 - Network system (2015-12-15),
7. 8897308 - Node, a monitoring management method used for a node, and a transfer system, an input circuit and an output circuit (2014-11-25),
8. 8824511 - Clock synchronization system, node, clock synchronization method, and program (2014-09-02),
9. 8737401 - Communication using MPLS-ARP messaging (2014-05-27),
10. 8737238 - Congestion detecting method and communication node (2014-05-27),
11. 8731036 - Packet filter-based clock synchronization system, apparatus, and method, and program thereof (2014-05-20),
12. 8711686 - Packet transmission system and fault recovery method (2014-04-29),
13. 8693338 - Quality measuring system, quality measuring apparatus, quality measuring method, and program (2014-04-08),
14. 8675665 - Clock synchronization system, its method and program (2014-03-18),
15. 8565124 - Node, network, correspondence relationship generation method and frame transfer program (2013-10-22),

Title: Kazuo Takagi - Pioneering Inventor from Tokyo, JP

Introduction: Kazuo Takagi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Kazuo Takagi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Kazuo Takagi has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized industries worldwide. His inventions have significantly impacted the way we live and work today.

Collaborations: Kazuo Takagi has collaborated with top companies in Japan and internationally, fostering a culture of innovation and excellence. His partnerships have led to the successful implementation of his inventions in real-world applications.

Conclusion: Kazuo Takagi's passion for innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor. His work continues to inspire future generations of inventors and shape the landscape of modern technology.

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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