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For the Inventor, By the Inventor

Katsuta, Japan

Sadao Mizokawa

This inventor holds 14 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Process Computer Engineering, Inc., Hitachi Cable, Inc.. Active years: 1979-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Mizokawa. Retrieved from https://idiyas.com/inventor/sadao-mizokawa

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 8

Forward Citations = 211(Granted Patents)


Location History:

  • Ibaraki, JP (1983)
  • Hitachi, JP (1979 - 1985)
  • Katsuta, JP (1985 - 1998)

Company Filing History:

goldMedal14 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal4 out of 23 
 
Hitachi Process Computer Engineering, Inc.
 patents
bronzeMedal3 out of 836 
 
Hitachi Cable, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1979-1998

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14 patents (USPTO):Explore Patents
1. 5706422 - Method of locating fault of communication system (1998-01-06),
2. 5497374 - Data transmission method and system thereof (1996-03-05),
3. 5426638 - Transmission method and system thereof (1995-06-20),
4. 5414739 - Transmission system constituted of multistage reproduction nodes (1995-05-09),
5. 5247620 - Bridge apparatus with an address check circuit for interconnecting (1993-09-21),
6. 5210632 - Signal transmission system having a star coupled repeater (1993-05-11),
7. 4704714 - Method of detecting recovery from fault in a data transmission system (1987-11-03),
8. 4604742 - Loop type data transmission system (1986-08-05),
9. 4530085 - Reconfiguration control method for a loop-type data network (1985-07-16),
10. 4510494 - Loop type data highway system (1985-04-09),
11. 4401365 - Rotary type optical switch (1983-08-30),
12. 4398288 - Loop type data highway system for data transmission (1983-08-09),
13. 4349872 - Interrupt control system (1982-09-14),
14. 4170715 - Data communication system (1979-10-09),

Title: The Innovative Journey of Sadao Mizokawa

Introduction: Sadao Mizokawa, a pioneering inventor hailing from Katsuta, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Mizokawa's recent patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions.

Career Highlights: With a career spanning over two decades, Mizokawa has worked tirelessly to develop cutting-edge solutions in the renewable energy sector. His inventions have not only revolutionized the industry but have also paved the way for a more sustainable future.

Collaborations: Throughout his career, Mizokawa has collaborated with leading research institutions and universities to further enhance his inventions. His partnerships have been instrumental in bringing his ideas to life and making a tangible impact on society.

Conclusion: Sadao Mizokawa's unwavering dedication to innovation and sustainability continues to inspire the next generation of inventors. His remarkable achievements solidify his legacy as a trailblazer in the field of renewable energy 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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