Hitachi, Japan

Yukio Hishinuma

This inventor holds 22 USPTO granted patents, primarily in Coal Gasification Technology. Top assignees: Hitachi, Ltd., Babcock-Hitachi Kabushiki Kaisha, Babcock-Hitachi K.k.. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Hishinuma. Retrieved from https://idiyas.com/inventor/yukio-hishinuma

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 = 5.1

ph-index = 11

Forward Citations = 447(Granted Patents)


Location History:

  • Hitachi, JA (1976 - 1978)
  • Ibaraki, JP (1978)
  • Hitachi, JP (1978 - 1992)

Company Filing History:


Years Active: 1976-1992

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Areas of Expertise:
Vapor Washing
Cooling Apparatus
Ultra-Pure Water
Gasification Process
Coal Gasifier
Flue Gas Treatment
Nitrogen Oxides
Desulfurization
Catalytic Reaction
Combustion Waste Gases
Pulverized Coal Burner
Ash Removal
22 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Yukio Hishinuma**

Introduction

Yukio Hishinuma, a prominent inventor based in Hitachi, Japan, has made significant contributions to the field of technology with a remarkable portfolio of 22 patents. His innovative spirit drives advancements in various technologies, particularly in vapor washing processes and heat management systems for semiconductor devices.

Latest Patents

Among Yukio's latest patents are the **Vapor Washing Process and Apparatus** and the **Cooling Apparatus and Semiconductor Device Employing the Same**. The vapor washing process involves separating vapor from mist using a porous membrane, allowing the vapor to condense on objects to achieve effective cleaning. The cooling apparatus is designed to enhance heat transfer between a semiconductor chip and a heat transfer block, ensuring optimal cooling even with potential displacements or inclinations of the chip.

Career Highlights

Yukio has had an illustrious career, working for notable companies such as Hitachi, Ltd. and Babcock-Hitachi Kabushiki Kaisha. His tenure in these organizations has allowed him to develop and refine his innovative concepts into practical applications, underscoring his status as a leading inventor in his field.

Collaborations

Throughout his career, Yukio has collaborated with distinguished colleagues including Hidetoshi Akimoto and Norio Arashi. These partnerships have fostered a culture of innovation, enabling the exchange of ideas and resulting in groundbreaking advancements in their respective fields.

Conclusion

Yukio Hishinuma exemplifies the spirit of innovation through his extensive patent portfolio and collaborative efforts. His work continues to influence technology and inspire future inventors, marking him as a significant figure in the realm of inventions and innovations.

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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