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For the Inventor, By the Inventor

Sakai, Japan

Shigemi Shimizu

This inventor holds 37 USPTO granted patents, plus 2 CIPO patents, primarily in Compressor Technology. Top assignees: Sanden Corporation, Sankyo Electric Co., Ltd.. Active years: 1976-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemi Shimizu. Retrieved from https://idiyas.com/inventor/shigemi-shimizu

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

USPTO Granted Patents = 37

% Patents Active = 94.6


Average Co-Inventor Count = 1.8

ph-index = 12

Forward Citations = 505(Granted Patents)


Location History:

  • Sakai, JA (1976 - 1977)
  • Sakai, JP (1987 - 1992)
  • Sawa, JP (1991 - 1996)
  • Sawa-gun, JP (1998 - 2001)
  • Gunma, JP (1985 - 2002)
  • Isesaki, JP (1992 - 2008)

Company Filing History:

goldMedal34 out of 1,041 
 
Sanden Corporation
 patents
silverMedal3 out of 35 
 
Sankyo Electric Co., Ltd.
 patents

Years Active: 1976-2008

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Areas of Expertise:
Variable Displacement
Scroll Compressor
Lubrication Mechanism
Piston Assembly
Wobble Plate
Reciprocating Compressor
Sealing Mechanism
Fluid Displacement
Multi-cylinder
Drive Shaft
Thrust Race
Compressor Unit
37 patents (USPTO):Explore Patents
1. 7313999 - Piston for a reciprocating machine (2008-01-01),
2. 7232294 - Compressor having a discharge valve mechanism including a valve retainer having a specially-designed curved surface (2007-06-19),
3. 6350106 - Variable displacement compressor with capacity control mechanism (2002-02-26),
4. 6216582 - Swash plate type compressor in which a rivet means is used to fix a swash plate (2001-04-17),
5. 6038960 - Reciprocating pistons of piston-type compressor (2000-03-21),
6. 5993177 - Scroll type compressor with improved variable displacement mechanism (1999-11-30),
7. 5937735 - Swash-plate compressor having a thrust race with a radial flange (1999-08-17),
8. 5899135 - Reciprocating pistons of piston type compressor (1999-05-04),
9. 5782614 - Reciprocating compressor in which gas is supplied to each of opposite (1998-07-21),
10. 5730249 - Fluid displacement apparatus with a lubricating mechanism driven by a (1998-03-24),
11. 5495789 - Swash plate type compressor with lubricating mechanism between the shoe (1996-03-05),
12. 5255569 - Slant plate type compressor with variable displacement mechanism (1993-10-26),
13. 5242276 - Multicylinder compressor (1993-09-07),
14. 5174727 - Slant plate type compressor with variable displacement mechanism (1992-12-29),
15. 5165882 - Sealing mechanism for sealing an aperture on a closed vessel (1992-11-24),

Title: The Innovative Journey of Shigemi Shimizu

Introduction: Shigemi Shimizu, a pioneering inventor hailing from Sakai, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

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

Career Highlights: With a career spanning over two decades, Shimizu has established himself as a leading figure in the renewable energy sector. His work has not only revolutionized the way we harness solar energy but has also paved the way for more sustainable energy practices globally.

Collaborations: Throughout his career, Shigemi Shimizu has collaborated with top research institutions and leading technology companies to further develop and implement his innovative solutions. His partnerships have been instrumental in bringing his inventions to the market and making a tangible impact on the industry.

Conclusion: Shigemi Shimizu's relentless pursuit of innovation and sustainability has solidified his position as a trailblazer in the field of renewable energy. His work continues to inspire future generations of inventors and researchers to push the boundaries of what is possible in the realm of clean 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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