Shigeyuki Hidaka

This inventor holds 23 USPTO granted patents, primarily in Variable Displacement Compressors. Top assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. Active years: 1992-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Hidaka. Retrieved from https://idiyas.com/inventor/shigeyuki-hidaka

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

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 9

Forward Citations = 182(Granted Patents)

Company Filing History:

23 out of 1,343

Kabushiki Kaisha Toyoda Jidoshokki Seisakusho

patents

Years Active: 1992-2002

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Areas of Expertise:

Variable Displacement Compressor

Displacement Control Device

Refrigerating System

Piston Type Compressor

Swash Plate Compressor

Axial Multi-Piston Compressor

Oil Separating Structure

Electromagnetic Clutch

Gas Suction Structure

Coolant Gas Guiding Mechanism

Rotary Valve

Internal Lubricating Arrangement

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6449965 - Vehicle air conditioner (2002-09-17),

2. 6358016 - Displacement control device and displacement control method for variable displacement compressor (2002-03-19),

3. 6352416 - Device and method for controlling displacement of variable displacement compressor (2002-03-05),

4. 6179578 - Compressor with oil separating structure (2001-01-30),

5. 6044751 - Variable displacement compressor (2000-04-04),

6. 5988040 - Variable displacement swash plate compressor with improved swash plate (1999-11-23),

7. 5722310 - Single headed piston type variable capacity refrigerant compressor (1998-03-03),

8. 5653119 - Refrigerating system incorporating therein a variable capacity (1997-08-05),

9. 5626463 - Axial multi-piston compressor having rotary valve for allowing residual (1997-05-06),

10. 5567124 - Variable capacity swash-plate type compressor with an improved capacity (1996-10-22),

11. 5562425 - Gas suction structure in piston type compressor (1996-10-08),

12. 5556261 - Piston type compressor (1996-09-17),

13. 5385450 - Reciprocating-piston type refrigerant compressor with an improved (1995-01-31),

14. 5380168 - Axial multi-piston compressor having rotary valve for allowing residual (1995-01-10),

15. 5380165 - Reciprocating-piston type refrigerant compressor with an improved (1995-01-10),

Title: Innovation Journey of Shigeyuki Hidaka from Kariya, JP

Introduction

Shigeyuki Hidaka is a prolific inventor based in Kariya, Japan, with an impressive portfolio of 23 patents to his name. His contributions to the field of vehicle air conditioning demonstrate his commitment to enhancing automotive technology. This article will explore his latest patents, career highlights, and collaborations with key figures in the industry.

Latest Patents

Hidaka's recent work includes a cutting-edge vehicle air conditioner that enhances efficiency and performance. The invention features a variable displacement compressor that plays a crucial role in the coolant circuit. This system includes detectors for essential external information needed for effective air conditioning, as well as a controller that manages the compressor based on this data.

Another notable invention from Hidaka is the displacement control device and method for the variable displacement compressor. This controller optimizes compressor displacement according to the cooling performance requirements of the refrigeration circuit. By implementing displacement limiting control during rapid vehicle acceleration, the system minimizes the load torque changes on the engine, ensuring a smooth transition in performance and preventing potential malfunctions in the electromagnetic clutch.

Career Highlights

Shigeyuki Hidaka is affiliated with Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, a company well-known for its innovations in automotive technology. Throughout his career, he has focused on developing sophisticated air conditioning systems that not only meet the needs of contemporary vehicles but also anticipate future advancements in the automotive sector.

Collaborations

Working alongside talented colleagues such as Hiroaki Kayukawa and Kazuya Kimura, Hidaka has fostered a collaborative environment that encourages innovative problem-solving. Together, they have contributed to the development of numerous automotive technologies, pushing the boundaries of what is possible in vehicle design and functionality.

Conclusion

Shigeyuki Hidaka's dedication to innovation in vehicle air conditioning has led to significant advancements within the industry. His array of patents reflects a deep understanding of automotive systems, and his collaborations underscore the importance of teamwork in driving technological progress. As the automotive sector continues to evolve, Hidaka's contributions will undoubtedly play a vital role in shaping the future of vehicle comfort and efficiency.

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]