Company Filing History:

10 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

2 out of 15,844

Mitsubishi Electric Corporation

patents

1 out of 6

Ryoden Kasei Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1988-2017

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12 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9541310 - Sealed compressor and vapor compression refrigeration cycle apparatus including the sealed compressor (2017-01-10),

2. 8912274 - Water-dispersible varnish (2014-12-16),

3. 6189322 - Refrigerant-circulating system, and refrigerant compressor and refrigeration cycle employing the refrigerant compressor (2001-02-20),

4. 5984647 - Process for producing a hermetic electric compressor (1999-11-16),

5. 5953934 - Refrigerant circulating apparatus and method of assembling a refrigerant (1999-09-21),

6. 5407334 - Scroll type compressor having a convex surface on the sub frame bushing (1995-04-18),

7. 5346375 - Delivery valve for a scroll compressor (1994-09-13),

8. 5312229 - Scroll type compressor having curved bearing surfaces (1994-05-17),

9. 5222881 - Scroll type compressor having curved surface portions between the shaft (1993-06-29),

10. 5098266 - Lubrication of a horizontal rotary compressor (1992-03-24),

11. 4983108 - Low pressure container type rolling piston compressor with lubrication (1991-01-08),

12. 4780067 - Multicylinder rotary compressor (1988-10-25),

Title: Yoshinori Shirafuji: Pioneering Innovator in Tech Industry

Introduction:

Yoshinori Shirafuji, a visionary inventor based in Tokyo, Japan, has established himself as a trailblazer in the global tech landscape. With a remarkable portfolio of 12 patents, his relentless pursuit of excellence and passion for innovation continue to inspire and shape the future of technology.

Latest Patents:

One of Yoshinori Shirafuji's notable inventions is the Sealed Compressor and Vapor Compression Refrigeration Cycle Apparatus. This groundbreaking technology features a centrifugal impeller and rotor that rotate synchronously, allowing refrigerant to flow efficiently and effectively within the system. Additionally, his Water-Dispersible Varnish invention addresses key challenges in refrigerant systems, enhancing performance and durability.

Career Highlights:

Having worked with prestigious companies like Mitsubishi Electric Corporation, Yoshinori Shirafuji has garnered extensive experience in the tech industry. His innovative spirit and technical expertise have led to the development of cutting-edge solutions that push the boundaries of what is possible in the field of refrigeration technology.

Collaborations:

Throughout his career, Yoshinori Shirafuji has collaborated closely with accomplished professionals such as Hiroshi Ogawa and Takashi Yamamoto. Together, they have synergized their talents and knowledge to create impactful inventions that have made a lasting impression in the industry.

Conclusion:

Yoshinori Shirafuji's contributions as a visionary inventor have not only transformed the tech industry but also paved the way for a more technologically advanced future. His dedication to innovation and his quest for excellence serve as a testament to his enduring legacy in driving progress and inspiring the next generation of inventors.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.