Shiga, Japan

Katsuharu Fujio

This inventor holds 5 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1997-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuharu Fujio. Retrieved from https://idiyas.com/inventor/katsuharu-fujio

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 = 2.9

ph-index = 5

Forward Citations = 207(Granted Patents)


Location History:

  • Koga-gun, JP (1997)
  • Shiga-ken, JP (1998 - 1999)
  • Shiga, JP (2001)

Company Filing History:


Years Active: 1997-2001

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5 patents (USPTO):Explore Patents

Title: Innovations by Katsuharu Fujio

Introduction

Katsuharu Fujio is a notable inventor based in Shiga-ken, Japan. He has made significant contributions to the field of compressor technology, holding a total of 5 patents. His work has been instrumental in enhancing the efficiency and performance of various types of compressors.

Latest Patents

Fujio's latest patents include a rotary compressor and a scroll compressor. The rotary compressor features a rolling piston type design, which includes a cylindrical cylinder housing a motor and a compression unit. This innovative design allows for improved suction efficiency and reduced vibration in the compressor piping system. The scroll compressor, on the other hand, consists of a stationary scroll member and an orbiting scroll member that work together to define multiple working pockets. This design optimizes the volume ratio for enhanced performance during heating.

Career Highlights

Katsuharu Fujio is associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to various projects and innovations. His expertise in compressor technology has positioned him as a key figure in the development of efficient and reliable compressor systems.

Collaborations

Fujio has collaborated with notable coworkers such as Kiyoshi Sano and Takashi Morimoto. Their combined efforts have led to advancements in compressor technology and have furthered the impact of their innovations in the industry.

Conclusion

Katsuharu Fujio's contributions to compressor technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the efficiency and effectiveness of compressor systems in various applications.

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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