Kazuaki Iwama

This inventor holds 27 USPTO granted patents, primarily in Compressor Technology. Top assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. Active years: 1988-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Iwama. Retrieved from https://idiyas.com/inventor/kazuaki-iwama

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

USPTO Granted Patents = 27

% Patents Active = 92.6

Average Co-Inventor Count = 3.9

ph-index = 9

Forward Citations = 143(Granted Patents)

Company Filing History:

27 out of 1,343

Kabushiki Kaisha Toyoda Jidoshokki Seisakusho

patents

Years Active: 1988-2002

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Areas of Expertise:

Compressor

Variable Displacement

Swash Plate

Vibration Prevention

Refrigerant

Axial Multi-Piston

Suction Muffler

Coating Method

Support Structure

Sealing Plug

Wave Cam

Double Headed Pistons

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6488481 - Compressor with suction muffler structure (2002-12-03),

2. 6487958 - Method for forming a film on a constituent part in a compressor (2002-12-03),

3. 6471113 - Method of forming a coating on machine components (2002-10-29),

4. 6378415 - Compressor (2002-04-30),

5. 6217293 - Variable displacement compressor (2001-04-17),

6. 6146107 - Variable displacement compressor (2000-11-14),

7. 6053350 - Sealing plug device for a refrigerant compressor (2000-04-25),

8. 5765996 - Vibration preventing structure in swash plate type compressor (1998-06-16),

9. D384675 - Wave cam for a compressor (1997-10-07),

10. 5638736 - Wave cam type compressor (1997-06-17),

11. 5601416 - Wave cam type compressor (1997-02-11),

12. 5551844 - Reciprocating compressor with double headed pistons (1996-09-03),

13. 5542340 - Wave cam type compressor (1996-08-06),

14. 5536149 - Support structure for rotary shaft of compressor (1996-07-16),

15. 5533872 - Reciprocating piston compressor (1996-07-09),

Title: Innovations by Kazuaki Iwama: A Pioneer in Compressor Technology

Introduction

Kazuaki Iwama, based in Kariya, Japan, is a notable inventor with a robust portfolio that includes 27 patents. His contributions to compressor technology have been significant, particularly in enhancing efficiency and reducing noise in mechanical systems.

Latest Patents

Among his latest innovations, Iwama has developed a method for forming a film on a constituent part in a compressor. This innovation improves the durability and performance of compressor components. Another notable patent is for a compressor with a suction muffler structure. This unique design reduces vibrations and noise during liquid compression, featuring a muffler chamber that connects the suction chamber of the compressor to an external coolant circuit. A liquid-storage space is ingeniously formed in the muffler chamber to optimize functionality.

Career Highlights

Iwama currently works at Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, a well-respected company in the automotive and manufacturing sectors. His work has not only advanced compressor technology but also contributed to more sustainable and quieter industrial practices.

Collaborations

Throughout his career, Iwama has collaborated with notable colleagues, including Toshiro Fujii and Kazuo Murakami. These collaborations have fostered innovation and have led to the successful development of several industry-leading technologies.

Conclusion

Kazuaki Iwama stands out as an innovator whose work in compressor technology has made a significant impact. His patents not only demonstrate his technical expertise but also highlight his commitment to improving industrial processes. As he continues to innovate, the industry looks forward to his future contributions.

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]