Shiga, Japan

Masahiko Makino

This inventor holds 24 USPTO granted patents and 1 EPO patent, primarily in Electric Compressors. Top assignees: Matsushita Electric Industrial Co., Ltd., Matshushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1996-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Makino. Retrieved from https://idiyas.com/inventor/masahiko-makino

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


% Patents Active = 83.3


Average Co-Inventor Count = 3.5

ph-index = 11

Forward Citations = 352(Granted Patents)


Location History:

  • Yawata, JP (1996)
  • Hashimoto, JP (1999)
  • Yasu-gun, JP (2001 - 2002)
  • Shiga, JP (2002 - 2010)

Company Filing History:


Years Active: 1996-2010

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Areas of Expertise:
Electric Compressor
Inverter
Liquid Recovery
Built-In Motor
Mobile Structure
Capacity Control
Scroll Compressor
Compression Mechanism
Orbital Drive
Insulative Member
Connection Device
24 patents (USPTO):Explore Patents

Title: Innovations by Masahiko Makino: A Pioneer in Electric Compressor Technology

Introduction

Masahiko Makino is a notable inventor based in Shiga, Japan, with a remarkable portfolio of 24 patents. His work primarily focuses on enhancing the reliability and efficiency of electric compressors, demonstrating his significant contribution to the field of engineering and technology.

Latest Patents

Makino's innovative spirit is reflected in his latest patents, which include advanced designs for electric compressors. One such patent involves an electric compressor that features a division wall to separate the discharge chamber from the connection space, which connects a sealed terminal and a lead wire of a motor. This configuration effectively prevents discharge gas from entering the connection space, thus reducing the risk of damage to the lead wire caused by gas pulses. As a result, the reliability of the electric compressor is significantly enhanced.

Another notable patent focuses on an electric compressor equipped with an inverter. In this design, the inverter case is attached to an end wall of the housing in an axial direction, near the suction port. This innovative setup includes an intake passage that leads fluid back to the suction port and is thermally bound to the inverter. This eliminates the need for an exclusive part in the housing while ensuring efficient cooling of the inverter, thereby improving the overall performance of the compressor.

Career Highlights

Masahiko Makino has had a distinguished career, working for prestigious companies, including Matsushita Electric Industrial Co., Ltd. His employment at such an innovative organization has undoubtedly influenced his inventive processes and contributed to his success as an inventor.

Collaborations

Throughout his career, Makino has collaborated with talented individuals like Yoshifumi Abe and Nobuaki Ogawa. These collaborations have enriched his inventive work, fostering an environment of creativity and innovation, which is vital in the field of technology.

Conclusion

Masahiko Makino's contributions to the development of electric compressors demonstrate his expertise and commitment to advancing engineering technologies. With his numerous patents showcasing innovative solutions, he continues to be a pivotal figure in enhancing the reliability and efficiency of electric compressors 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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