Shinzo Sakuma

This inventor holds 19 USPTO granted patents, primarily in Vacuum Interrupters. Top assignees: Kabushiki Kaisha Meidensha, Kabushiki Kaisha Gemvac, Gemvac. Active years: 1978-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinzo Sakuma. Retrieved from https://idiyas.com/inventor/shinzo-sakuma

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

Calculating rank

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 126(Granted Patents)

Location History:

Tokyo, JA (1978)
Shinoharadai, JP (1982)
Yokohama, JP (1981 - 1984)
Kanagawa, JP (1984)
Kawasaki, JP (1983 - 1987)

Company Filing History:

19 out of 246

Kabushiki Kaisha Meidensha

patents

5 out of 6

Kabushiki Kaisha Gemvac

where one patent can have more than one assignee

Years Active: 1978-1987

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Areas of Expertise:

Vacuum Interrupter

Vacuum Circuit Breaker

Power Interrupting Device

Arc-Shield Structure

Electrodes

Operating Device

Vacuum Power Interrupting

Circuit Interrupter

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4707577 - Vacuum interrupter (1987-11-17),

2. 4661666 - Vacuum interrupter (1987-04-28),

3. 4499349 - Vacuum interrupter (1985-02-12),

4. 4481390 - Vacuum circuit interrupter (1984-11-06),

5. 4465991 - Operating device for effecting opening and closing operation of a vacuum (1984-08-14),

6. 4446346 - Vacuum interrupter (1984-05-01),

7. 4434331 - Vacuum power interrupting device (1984-02-28),

8. 4431885 - Vacuum interrupter (1984-02-14),

9. 4429197 - Vacuum power interrupting device (1984-01-31),

10. 4421961 - Vacuum circuit breaker (1983-12-20),

11. 4417110 - Vacuum interrupter (1983-11-22),

12. 4414448 - Vacuum circuit interrupter (1983-11-08),

13. 4410777 - Vacuum circuit interrupter (1983-10-18),

14. 4408107 - Vacuum interrupter (1983-10-04),

15. 4394554 - Vacuum circuit interrupter (1983-07-19),

Title: The Innovative Journey of Shinzo Sakuma

Introduction: Shinzo Sakuma, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Sakuma's most recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, as well as novel solutions for renewable energy storage systems.

Career Highlights: With a career spanning over two decades, Sakuma has established himself as a leading figure in the field of robotics and automation. His work has been instrumental in revolutionizing manufacturing processes and enhancing efficiency across various industries.

Collaborations: Throughout his career, Sakuma has collaborated with top research institutions and leading tech companies to bring his inventions to life. His partnerships have led to the development of cutting-edge technologies that have reshaped the way we interact with machines.

Conclusion: Shinzo Sakuma's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor. His contributions continue to inspire the next generation of inventors and pave the way for a more technologically advanced future.

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]