Osaka, Japan

Takumi Hikichi

This inventor holds 38 USPTO granted patents and 13 published patent applications and 27 EPO patents, primarily in Rankine Cycle Systems. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 2012-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Hikichi. Retrieved from https://idiyas.com/inventor/takumi-hikichi

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

USPTO Granted Patents = 38 

% Patents Active = 55.3

 

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 123(Granted Patents)


Location History:

  • Shiga, JP (2015)
  • Osaka, JP (2012 - 2020)

Company Filing History:


Years Active: 2012-2024

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Areas of Expertise:
Rankine Cycle Apparatus
Combined Heat Power System
Thermal Power Generation
Evaporator
Liquid Pump
Rotary Compressor
Cogenerating System
Exhaust Heat Recovery
Electricity Generation Unit
Thermal Electric Power Generator
Expansion Machine
Air Cooling Unit
38 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takumi Hikichi

Introduction

Takumi Hikichi, based in Osaka, Japan, is a prolific inventor with a remarkable portfolio of 38 patents. His contributions to the field of engineering and technology exemplify a commitment to innovation and practical applications that enhance existing technologies.

Latest Patents

Among his latest inventions, two stand out for their ingenuity and applicability. The first patent describes a **bearing structure** that consists of a rotating shaft along with a dynamic bearing featuring a foil and a foil holder. This design allows the foil to create a bearing surface, while the foil holder secures the foil in place. Additionally, a bearing support member surrounds the dynamic bearing, supported by at least one elastic body positioned between the bearing support member and the foil holder.

His second notable patent is for a **thermal electric power generator** that includes essential components such as an evaporator, an expander, a generator, a condenser, and a pump. This innovative device utilizes an organic working fluid and incorporates a heat exchanger, a bypass channel, and a flow rate adjustment mechanism to optimize performance by regulating the flow of heat medium in an efficient manner.

Career Highlights

Takumi has made significant strides in his career through his positions at prestigious companies, including Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His work at these organizations has been instrumental in advancing their technological capabilities and intellectual property strategies.

Collaborations

Throughout his career, Takumi Hikichi has collaborated with notable colleagues such as Osao Kido and Atsuo Okaichi. These partnerships have fostered a creative environment that encourages the development of groundbreaking innovations and inventions.

Conclusion

Takumi Hikichi exemplifies the spirit of innovation through his extensive patent portfolio and collaborations. His latest inventions, including the bearing structure and thermal electric power generator, showcase his ability to solve complex engineering challenges. As he continues to contribute to the field, Takumi's impact on technology and invention is undeniable and promises further advancements in the years to come.

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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