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For the Inventor, By the Inventor

Konan, Japan

Tsunenori Shibuya

This inventor holds 29 USPTO granted patents, primarily in Vane Compressor Technology. Top assignee: Diesel Kiki Co., Ltd.. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsunenori Shibuya. Retrieved from https://idiyas.com/inventor/tsunenori-shibuya

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

USPTO Granted Patents = 29

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 185(Granted Patents)


Location History:

  • Konan, JA (1978)
  • Higashi-Matsuyama, JP (1981)
  • Saitama, JP (1985)
  • Konan, JP (1978 - 1988)

Company Filing History:

goldMedal29 out of 596 
 
Diesel Kiki Co., Ltd.
 patents

Years Active: 1978-1988

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Areas of Expertise:
Vane Compressor
Swash-Plate Compressor
Compression Capacity Control
Discharge Valve
Lubrication System
Automotive Air Conditioner
Variable Delivery
Double Acting Type
29 patents (USPTO):Explore Patents
1. 4717321 - Vane compressor with vane back pressure adjustment (1988-01-05),
2. 4668172 - Compressor having discharge valve means adapted to enhance the (1987-05-26),
3. 4652217 - Double acting type compressor (1987-03-24),
4. 4611977 - Vane compressor with vane back pressure adjustment (1986-09-16),
5. 4571164 - Vane compressor with vane back pressure adjustment (1986-02-18),
6. 4549855 - Compression capacity control apparatus for swash plate compressor (1985-10-29),
7. 4544332 - Double acting type compressor (1985-10-01),
8. 4544331 - Swash-plate type compressor (1985-10-01),
9. 4543049 - Vane compressor with means for obtaining sufficient back pressure upon (1985-09-24),
10. 4538976 - Vane compressor having suction port and discharge port located at the (1985-09-03),
11. 4522573 - Variable delivery vane compressor (1985-06-11),
12. 4516920 - Variable capacity vane compressor capable of controlling back pressure (1985-05-14),
13. 4511313 - Compression capacity control apparatus for swash plate compressor (1985-04-16),
14. 4507065 - Vane compressor having drive shaft journalled by roller bearings (1985-03-26),
15. 4502854 - Vane compressor having rearwardly located suction connector and (1985-03-05),

Title: Tsunenori Shibuya: Pioneering Inventor from Konan

Introduction: Tsunenori Shibuya is a renowned inventor hailing from Konan, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shibuya's latest patents focus on advancements in robotics and artificial intelligence, showcasing his dedication to pushing the boundaries of modern technology.

Career Highlights: With a career spanning over two decades, Shibuya has worked with leading tech companies in Japan, spearheading projects that have revolutionized the industry. His innovative mindset and problem-solving skills have led to the development of cutting-edge solutions.

Collaborations: Throughout his career, Shibuya has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have resulted in the creation of patented technologies that have had a significant impact on various sectors.

Conclusion: Tsunenori Shibuya's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of modern innovation.

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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