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For the Inventor, By the Inventor

Osaka, Japan

Yasuo Mizushima

This inventor holds 15 USPTO granted patents and 15 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Mizushima. Retrieved from https://idiyas.com/inventor/yasuo-mizushima

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

USPTO Granted Patents = 15

% Patents Active = 93.3

 

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Sakai, JP (2018 - 2019)
  • Osaka, JP (2019 - 2024)

Company Filing History:

goldMedal15 out of 4,492 
 
Daikin Industries, Ltd.
 patents

Years Active: 2018-2026

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15 patents (USPTO):Explore Patents
1. 12674456 - Compressor and refrigeration apparatus (2026-07-07),
2. 12663007 - Scroll compressor and refrigeration apparatus including the same (2026-06-23),
3. 11953004 - Compressor and method for manufacturing compressor (2024-04-09),
4. 11846286 - Scroll compressor (2023-12-19),
5. 11802721 - Heat source unit and scroll compressor (2023-10-31),
6. 11408422 - Scroll compressor having an arcuate portion side surface clearance larger than a spiral portion side surface clearance (2022-08-09),
7. 11131305 - Scroll compressor having cutout provided on movable wrap to reduce backflow (2021-09-28),
8. 11125232 - Scroll compressor with cover member defining rear surface adjacent space (2021-09-21),
9. 11125230 - Scroll compressor having offset portion provided on discharge port to reduce backflow (2021-09-21),
10. 11047384 - Scroll compressor with non-uniform gap (2021-06-29),
11. 10920775 - Scroll compressor with different sized gaps formed between inner and outer peripheral surfaces of scroll laps (2021-02-16),
12. 10502209 - Scroll compressor and air conditioning apparatus including the same (2019-12-10),
13. 10480509 - Scroll-type compressor with oil grooves on scroll sliding surfaces (2019-11-19),
14. 10190588 - Compressor having a check valve in the injection passage (2019-01-29),
15. 10082140 - Scroll compressor having compression chamber communicating with discharge port via a gap between recessed part formed on front face of movable-side plate and tip of fixed-side lap (2018-09-25),

Title: **Yasuo Mizushima: Innovator in Compressor Technology**

Introduction

Yasuo Mizushima is a prominent inventor based in Osaka, Japan, known for his significant contributions to compressor technology. With a remarkable portfolio of 13 patents, Mizushima's innovative spirit has driven advancements in the efficiency and performance of compressors, which are crucial components in various industries.

Latest Patents

Among Yasuo Mizushima's latest patents are two groundbreaking inventions: a Compressor and a Scroll Compressor. The Compressor patent describes a unique design that includes a casing and a housing, secured by first and second welds. This innovative design incorporates a repeatedly welded portion to minimize deformation of the barrel casing, aligning the welds along the axial direction for enhanced stability.

The Scroll Compressor patent details another innovative design that features both fixed and movable scrolls. This invention includes sophisticated lubrication mechanisms to ensure optimal performance under high-pressure conditions. The design allows for efficient communication between the compression chambers, significantly improving the overall operation of the compressor.

Career Highlights

Yasuo Mizushima has built his career at Daikin Industries, Ltd., a company renowned for its commitment to innovation in air conditioning and refrigeration technology. His contributions have not only advanced the technology but have also reinforced Daikin's position in the competitive market of HVAC solutions.

Collaborations

Throughout his career, Mizushima has collaborated with several talented coworkers, including Yasuhiro Murakami and Ryouta Nakai. These partnerships have facilitated the exchange of ideas and expertise, further enriching the innovative environment at Daikin Industries.

Conclusion

Yasuo Mizushima's dedication to innovation in compressor technology showcases his commitment to enhancing industrial efficiency and performance. His 13 patents embody his inventive spirit and serve as a testament to his significant impact on the field. As technology continues to evolve, inventors like Mizushima will undoubtedly remain at the forefront of developing solutions that drive progress across various industries.

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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