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For the Inventor, By the Inventor

Tsuchiura, Japan

Muneo Mizumoto

This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignees: Hitachi, Ltd., Koji Kato. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Muneo Mizumoto. Retrieved from https://idiyas.com/inventor/muneo-mizumoto

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

USPTO Granted Patents = 9

% Patents Active = 100.0


Average Co-Inventor Count = 5.4

ph-index = 7

Forward Citations = 164(Granted Patents)


Location History:

  • Ibaraki, JP (1985)
  • Tsuchiura, JP (1985 - 2000)

Company Filing History:

goldMedal9 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1 
 
Koji Kato
 patent
where one patent can have more than one assignee

Years Active: 1985-2000

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9 patents (USPTO):Explore Patents
1. 6142755 - Scroll compressor and method of manufacturing same (2000-11-07),
2. 5947709 - Scroll compressor with oiling mechanism (1999-09-07),
3. 5716202 - Scroll compressor with oiling mechanism (1998-02-10),
4. 5500296 - Magnetic recording medium, process for producing magnetic recording (1996-03-19),
5. 5080195 - Method of supplying lubricant and apparatus for the same (1992-01-14),
6. 4708350 - Magnetic liquid seal with magnetized deformable magnet (1987-11-24),
7. 4580522 - Rotary substrate holder of molecular beam epitaxy apparatus (1986-04-08),
8. 4560325 - Bearing support for turbochargers (1985-12-24),
9. 4542712 - Apparatus for molecular beam epitaxy (1985-09-24),

Title: Muneo Mizumoto: Innovator in Scroll Compressor Technology

Introduction

Muneo Mizumoto is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of compressor technology, holding a total of 9 patents. His work primarily focuses on the development of oil-free scroll compressors, which are essential for various applications, including air compression.

Latest Patents

Mizumoto's latest patents include innovative designs for scroll compressors. One of his key inventions is an oil-free scroll compressor that features an orbiting scroll with spiral-shaped laps. This design allows for efficient compression of air while minimizing gas leakage through the use of elastic tip seals. Additionally, he has developed a scroll compressor with an oiling mechanism that ensures proper lubrication through a strategically designed oil groove.

Career Highlights

Throughout his career, Muneo Mizumoto has worked with prominent companies such as Hitachi, Ltd. and Koji Kato. His experience in these organizations has allowed him to refine his skills and contribute to advancements in compressor technology. His innovative designs have garnered attention in the industry, showcasing his expertise and commitment to engineering excellence.

Collaborations

Mizumoto has collaborated with several talented individuals in his field, including Sumio Yamaguchi and Sumio Okuno. These partnerships have facilitated the exchange of ideas and fostered innovation in the development of compressor technologies.

Conclusion

Muneo Mizumoto's contributions to the field of scroll compressor technology are noteworthy. His innovative patents and collaborations reflect his dedication to advancing engineering solutions. His work continues to impact the industry positively, making him a significant figure in the realm of inventions.

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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