Kusatsu, Japan

Masahiro Tsubokawa


Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 167(Granted Patents)


Location History:

  • Takefu, JP (1997 - 1999)
  • Kusatsu, JP (1997 - 2001)
  • Shiga, JP (2003)

Company Filing History:


Years Active: 1997-2003

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15 patents (USPTO):Explore Patents

Title: Innovations of Masahiro Tsubokawa

Introduction

Masahiro Tsubokawa is a prominent inventor based in Kusatsu, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced motor compressor technologies. With a total of 15 patents to his name, Tsubokawa's work has had a substantial impact on the industry.

Latest Patents

Tsubokawa's latest patents include innovative designs such as the hermetic motor compressor and a method for assembling the same. This invention features a motor stator that is fixed to a body shell by shrinkage fit with a large fitting margin. The compression mechanism is then shrinkage fit with a small fitting margin and welded thereafter. Additionally, he has developed a sliding member and refrigerating compressor that utilizes specific sliding elements to enhance performance. These elements resist sticking to aluminum-base components and exhibit excellent wear resistance, ensuring longevity and efficiency in refrigeration applications.

Career Highlights

Throughout his career, Tsubokawa has been associated with Matsushita Electric Industrial Co., Ltd., where he has played a crucial role in advancing technology in the field of compressors. His innovative approaches have led to the development of products that meet the evolving needs of the market.

Collaborations

Tsubokawa has worked alongside notable colleagues such as Toshiharu Yasu and Yoshiharu Takeuchi. Their collaborative efforts have contributed to the success of various projects and innovations within the company.

Conclusion

Masahiro Tsubokawa's contributions to the field of engineering and his innovative patents have established him as a key figure in the industry. His work continues to influence the development of advanced technologies in motor compressors and refrigeration systems.

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