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For the Inventor, By the Inventor

Shimizu, Japan

Tetsuya Arata

USPTO Granted Patents = 17

Average Co-Inventor Count = 4.6

ph-index = 12

Forward Citations = 542(Granted Patents)


Location History:

  • Shimizu, JP (1983 - 1991)
  • Sakai, JP (1992)

Company Filing History:

goldMedal17 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1983-1992

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17 patents (USPTO):Explore Patents
1. 5125810 - Scroll compressor with a stationary and orbiting member of different (1992-06-30),
2. 5040958 - Scroll compressor having changeable axis in eccentric drive (1991-08-20),
3. 5037279 - Scroll fluid machine having wrap start portion with thick base and thin (1991-08-06),
4. 4904170 - Scroll-type fluid machine with different terminal end wrap angles (1990-02-27),
5. 4818195 - Scroll compressor with valved port for each compression chamber (1989-04-04),
6. 4810176 - Anti-rotation mechanism for use with orbiting scroll member of scroll (1989-03-07),
7. 4802831 - Fluid machine with resin-coated scroll members (1989-02-07),
8. 4774816 - Air conditioner or refrigerating plant incorporating scroll compressor (1988-10-04),
9. 4749344 - Oil feeding device for scroll fluid apparatus (1988-06-07),
10. 4669962 - Scroll compressor with pressure differential maintained for supplying oil (1987-06-02),
11. 4649611 - Method of and apparatus for positioning compressor scroll member (1987-03-17),
12. 4603556 - Control method and apparatus for an air conditioner using a heat pump (1986-08-05),
13. 4596520 - Hermetic scroll compressor with pressure differential control means for (1986-06-24),
14. 4557675 - Scroll-type fluid machine with back pressure chamber biasing an orbiting (1985-12-10),
15. 4411600 - Hermetic motor compressor (1983-10-25),

Title: Tetsuya Arata: Innovator in Scroll Compressor Technology

Introduction

Tetsuya Arata is a prominent inventor based in Shimizu, Japan. He has made significant contributions to the field of compressor technology, holding a total of 17 patents. His innovative designs have advanced the efficiency and functionality of scroll compressors, which are widely used in various applications.

Latest Patents

Among his latest patents is a scroll compressor featuring a stationary and orbiting member made of different materials. This design includes an orbiting scroll member, a stationary scroll member, and an Oldham's ring. The stationary scroll member is crafted from a material that possesses higher rigidity, density, and lower thermal conductivity compared to the orbiting scroll member and the Oldham's ring. Another notable patent is for a scroll compressor with a changeable axis in eccentric drive. This invention comprises a stationary scroll member with a stationary spiral wrap and an orbiting scroll member with an orbiting spiral wrap. The design allows for the eccentric drive shaft to orbit around the main shaft, enhancing the compressor's performance.

Career Highlights

Tetsuya Arata is currently employed at Hitachi, Ltd., where he continues to innovate and develop advanced compressor technologies. His work has been instrumental in improving the efficiency and reliability of scroll compressors, making them a preferred choice in various industries.

Collaborations

Throughout his career, Tetsuya has collaborated with notable colleagues, including Kazutaka Suefuji and Akira Murayama. These partnerships have fostered a creative environment that has led to groundbreaking advancements in compressor technology.

Conclusion

Tetsuya Arata's contributions to scroll compressor technology have established him as a leading inventor in his field. His innovative patents and collaborations reflect his commitment to advancing engineering solutions. His work continues to impact the industry positively.

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