Kosai, Japan

Yoshiaki Takano

This inventor holds 74 USPTO granted patents and 1 EPO patent, primarily in Refrigeration Technology (CPC class F25B). Top assignees: Denso Corporation, Nippondenso Co., Ltd., Denso Airs Corporation. Active years: 1995-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Takano. Retrieved from https://idiyas.com/inventor/yoshiaki-takano

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


% Patents Active = 63.5


Average Co-Inventor Count = 3.4

ph-index = 14

Forward Citations = 660(Granted Patents)

Forward Citations (Not Self Cited) = 634(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Oobu, JP (1999)
  • Obu, JP (1996 - 2000)
  • Kosai, JP (1999 - 2018)
  • Kariya, JP (1995 - 2021)

Company Filing History:


Years Active: 1995-2021

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Areas of Expertise:
Refrigeration Cycle
Ejector
Decompression Device
Evaporator Unit
Refrigerant Cycle
Automotive Air Conditioning
Vapor Compression
Double-Wall Pipe
Ejector-Type Refrigeration
Refrigeration System
Two-Stage Decompression
Integrated Unit
74 patents (USPTO):Explore Patents

Title: Yoshiaki Takano: A Visionary Innovator Making a Mark in Technology

Introduction:

Yoshiaki Takano, a prolific inventor hailing from Kosai, Japan, has left an indelible mark in the world of technology with his relentless pursuit of innovation. With a staggering 74 patents to his name, Takano's dedication to creating inventions that positively impact society showcases his visionary mindset.

Latest Patents:

Among his latest patents, one notable invention is the Ejector. This device includes a unique design with a conical shape, a nozzle passage, and a diffuser passage that enhance its functionality in refrigeration systems. The drive mechanism incorporated in the Ejector efficiently displaces the passage formation member, making it a cutting-edge creation in the field.

Another groundbreaking invention by Takano is the Ejector and Ejector-type Refrigeration Cycle. This innovation features a nozzle passage with various cross-sectional areas, a convergent portion, and a divergent portion that optimize the refrigerant flow. The actuation device in this invention facilitates the movement of the passage forming member, resulting in a positive displacement amount that enhances performance.

Career Highlights:

Takano's exceptional career includes collaborations with esteemed companies such as Denso Corporation and Nippondenso Co., Ltd. His innovative spirit and expertise have significantly contributed to the advancement of technology in these renowned organizations.

Collaborations:

Throughout his career, Takano has worked closely with talented individuals such as Haruyuki Nishijima and Satoshi Izawa. This collaborative effort has not only led to the success of various projects but has also fostered a culture of innovation and excellence in the workplace.

Conclusion:

In conclusion, Yoshiaki Takano's remarkable journey as an inventor showcases his unwavering commitment to pushing the boundaries of technology. His visionary approach and dedication to creating inventions that make a difference in society exemplify the true essence of innovation. Takano's work continues to inspire the next generation of inventors, leaving a lasting impact on the world of 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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