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For the Inventor, By the Inventor

Kawasaki, Japan

Ken Watanabe

This inventor holds 42 USPTO granted patents and 1 EPO patent, primarily in Data Communication Systems. Top assignees: Hitachi, Ltd., Alaxala Networks Corporation, Swcc Corporation. Active years: 1980-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Watanabe. Retrieved from https://idiyas.com/inventor/ken-watanabe

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

Calculating rank
USPTO Granted Patents = 42

% Patents Active = 47.6


Average Co-Inventor Count = 4.6

ph-index = 11

Forward Citations = 712(Granted Patents)


Location History:

  • Fujisawa, JP (1996 - 1999)
  • Kawasaki, JP (1980 - 2013)
  • Yokohama, JP (2010 - 2016)

Company Filing History:

goldMedal34 out of 42,760 
 
Hitachi, Ltd.
 patents
silverMedal6 out of 165 
 
Alaxala Networks Corporation
 patents
bronzeMedal1 out of 10 
 
Swcc Corporation
 patents
4. 1 out of 681 
 
Tokyo Shibaura Electric Co., Ltd.
 patents

Years Active: 1980-2026

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Areas of Expertise:
Data Communication
Packet Proliferation
IPv4-IPv6 Conversion
Network Systems
Packet Routing
Load Balancing
Control Device
Failure Detection
Translator for IP Networks
Access Line Detection
Communication Methods
Network Relay
42 patents (USPTO):Explore Patents
1. 12769076 - Optical fiber ribbon and production method for producing same (2026-10-20),
2. 9385941 - Data communication system and method for preventing packet proliferation in a multi-device link aggregation network (2016-07-05),
3. 9030929 - Redundant control device and network system (2015-05-12),
4. 8594108 - Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus (2013-11-26),
5. 8582599 - Translator for IP networks, network system using the translator, and IP network coupling method therefor (2013-11-12),
6. 8295160 - Data communication system, device and method of detecting a failure on an access line in a network (2012-10-23),
7. 8208464 - Data communication system and method for preventing packet proliferation in a multi-device link aggregate network (2012-06-26),
8. 8031716 - Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus (2011-10-04),
9. 7965724 - Translator for IP networks, network system using the translator, and IP network coupling method therefor (2011-06-21),
10. 7957405 - Packet communication method and apparatus and a recording medium storing a packet communication program (2011-06-07),
11. 7835341 - Packet communication apparatus (2010-11-16),
12. 7746863 - Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus (2010-06-29),
13. 7701952 - Packet communication method and apparatus and a recording medium storing a packet communication program (2010-04-20),
14. 7653077 - Translator for IP networks, network system using the translator, and IP network coupling method therefor (2010-01-26),
15. 7646769 - Data communication system and method for preventing packet proliferation in a multi-device link aggregation network (2010-01-12),

Title: Ken Watanabe - Innovative Mind from Kawasaki

Introduction: Ken Watanabe, a distinguished inventor hailing from Kawasaki, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ken Watanabe holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Ken Watanabe has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Ken Watanabe has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various fields.

Conclusion: Ken Watanabe's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his position as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of 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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