Akiyoshi Higashiyama

This inventor holds 16 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 4 EPO patents. Top assignees: Sanden Corporation, Honda Motor Co., Ltd.. Active years: 1997-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Higashiyama. Retrieved from https://idiyas.com/inventor/akiyoshi-higashiyama

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

USPTO Granted Patents = 16 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 404(Granted Patents)

Location History:

Kodema-gun, JP (1997)
Sawa-gun, JP (1997 - 1999)
Gunma, JP (2000 - 2003)
Iseaki, JP (2006)
Isesaki, JP (1998 - 2007)

Company Filing History:

Honda Motor Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1997-2007

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7278833 - Hybrid compressor (2007-10-09),

2. 7076963 - Two-stage compressor for an automotive air conditioner, which can be driven by a vehicle running engine and an electric motor different therefrom (2006-07-18),

3. 7040102 - Vehicles and electromagnetic clutches for compressors for such vehicles (2006-05-09),

4. 6540489 - Motor driven compressor (2003-04-01),

5. 6523361 - Air conditioning systems (2003-02-25),

6. 6336798 - Rotation preventing mechanism for scroll-type fluid displacement apparatus (2002-01-08),

7. 6321563 - Motor-driven compressor (2001-11-27),

8. 6176685 - Scroll compressor in which communication is controlled between adjacent compression spaces (2001-01-23),

9. 6164940 - Scroll type compressor in which a soft starting mechanism is improved (2000-12-26),

10. 6132179 - Scroll type compressor enabling a soft start with a simple structure (2000-10-17),

11. 6089840 - Scroll compressor in which an eccentric bush is radially movable with (2000-07-18),

12. 5993177 - Scroll type compressor with improved variable displacement mechanism (1999-11-30),

13. 5993171 - Scroll-type compressor with variable displacement mechanism (1999-11-30),

14. 5704773 - Oldham coupling mechanism of a scroll type fluid displacement apparatus (1998-01-06),

15. 5678986 - Fluid displacement apparatus with lubricating mechanism (1997-10-21),

Title: Innovations and Patents: The Remarkable Career of Akiyoshi Higashiyama

Introduction:

Akiyoshi Higashiyama, an accomplished inventor and innovator from Isesaki, Japan, has left an indelible mark on various industries through his groundbreaking technologies. With an impressive portfolio of patents and a reputation for creative thinking, Higashiyama continues to contribute significantly to the field of technology and engineering. In this article, we will explore his latest patents, career highlights, collaborations, and the impact of his work.

Latest Patents:

Among Higashiyama's latest patents are two notable inventions that demonstrate his ability to devise inventive solutions. Firstly, the Hybrid Compressor, featuring dual compression mechanisms each driven by separate power sources connected via a communication path. This design optimizes the respective drive sources of the two compressors, enhancing overall efficiency and performance. Secondly, his Two-Stage Compressor for an Automotive Air Conditioner incorporates a combination of an automobile engine-driven compression mechanism and an electric motor-driven mechanism. The sequential arrangement of these mechanisms ensures an improved compression process, contributing to more effective air conditioning in vehicles.

Career Highlights:

Throughout his illustrious career, Higashiyama has made significant contributions to companies such as Sanden Corporation and Honda Motor Co., Ltd. Within these organizations, he has actively participated in the development of cutting-edge technologies, driving innovation in the automotive and engineering sectors. His expertise and forward-thinking approach have resulted in the successful application of his ideas, with a total of 16 patents to his name.

Collaborations:

Higashiyama has had the privilege of collaborating with highly skilled individuals during his professional journey. Kiyoshi Terauchi, known for his expertise in automotive engineering, has been a close coworker and collaborator. Together, they have combined their knowledge and talents to develop groundbreaking technologies that have pushed the boundaries of industry standards. Additionally, Jiro Iizuka, another esteemed colleague, has contributed to Higashiyama's innovative endeavors, fostering a spirit of teamwork and shared success.

Conclusion:

Akiyoshi Higashiyama's remarkable career and numerous accomplishments exemplify his unwavering commitment to innovation and invention. His exceptional ability to think outside the box has led to the creation of groundbreaking technologies that have redefined industry standards. With an impressive patent portfolio and collaborations with industry experts, Higashiyama's influence continues to shape the landscape of technology and engineering. As we eagerly anticipate his future contributions, it is clear that his expertise will remain integral to pioneering advancements in various sectors.

Profile summary based on public USPTO records.