Neyagawa, Japan

Isao Takeshita

This inventor holds 8 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1979-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Takeshita. Retrieved from https://idiyas.com/inventor/isao-takeshita

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 111(Granted Patents)


Location History:

  • Kadoma, JP (1979 - 1980)
  • Neyagawa, JP (1981 - 1986)

Company Filing History:


Years Active: 1979-1986

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8 patents (USPTO):Explore Patents

Title: Isao Takeshita: Innovator in Thermal Systems and Refrigeration

Introduction

Isao Takeshita is a prominent inventor based in Neyagawa, Japan. He has made significant contributions to the field of thermal systems and refrigeration, holding a total of 8 patents. His innovative work focuses on improving energy efficiency and performance in heat pump devices and absorption refrigeration systems.

Latest Patents

Takeshita's latest patents include a thermal system based on thermally coupled intermittent absorption heat. This invention features a combined intermittently operated heat pump device that consists of multiple heat cycles, each utilizing different absorbent materials with varying temperature and pressure characteristics. The design allows for efficient heat transfer between cycles, enhancing overall system performance. Another notable patent is a composition for absorption refrigeration, which incorporates a fluorinated hydrocarbon refrigerant and a stabilizer to protect the refrigerant and absorption liquid from degradation at high temperatures.

Career Highlights

Isao Takeshita has spent a significant portion of his career at Matsushita Electric Industrial Co., Ltd. His work has been instrumental in advancing technologies that contribute to energy conservation and environmental sustainability. His innovative approaches have garnered recognition within the industry.

Collaborations

Throughout his career, Takeshita has collaborated with notable colleagues, including Eiji Ando and Nobuhiko Wakamatsu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Isao Takeshita's contributions to thermal systems and refrigeration demonstrate his commitment to innovation and sustainability. His patents reflect a deep understanding of energy efficiency, making him a key figure in his field.

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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