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For the Inventor, By the Inventor

Tsukuba, Japan

Akira Arai

USPTO Granted Patents = 16

Average Co-Inventor Count = 6.1

ph-index = 13

Forward Citations = 406(Granted Patents)


Location History:

  • Sakuramura, JP (1979)
  • Sakuramurayoko, JP (1984)
  • Shimizu, JP (1981 - 1985)
  • Ibaraki, JP (1979 - 1990)
  • Tsukuba, JP (1989 - 1992)

Company Filing History:

goldMedal16 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 33 
 
Shin Meiwa Industry Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1979-1992

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16 patents (USPTO):Explore Patents
1. 5127229 - Gas turbine combustor (1992-07-07),
2. 5054280 - Gas turbine combustor and method of running the same (1991-10-08),
3. 4993222 - Method for burning gaseous fuel, wherein fuel composition varies (1991-02-19),
4. 4977508 - Internal combustion engine equipped with a torque controller (1990-12-11),
5. 4890453 - Method and apparatus for burning gaseous fuel, wherein fuel composition (1990-01-02),
6. 4822250 - Apparatus for transferring small amount of fluid (1989-04-18),
7. 4808084 - Apparatus for transferring small amount of fluid (1989-02-28),
8. 4726738 - Motor-driven compressor provided with torque control device (1988-02-23),
9. 4503907 - Heat exchanger coated with aqueous coating composition (1985-03-12),
10. 4474026 - Refrigerating apparatus (1984-10-02),
11. 4435962 - Refrigerating apparatus (1984-03-13),
12. 4432694 - Blower (1984-02-21),
13. 4365667 - Heat exchanger (1982-12-28),
14. 4300629 - Cross-fin tube type heat exchanger (1981-11-17),
15. 4175416 - Apparatus for manufacturing heat transfer tubes (1979-11-27),

Title: The Innovative Contributions of Akira Arai in Gas Turbine Technology.

Introduction

Akira Arai, a prominent inventor based in Tsukuba, Japan, has made significant strides in the field of gas turbine technology. With a remarkable portfolio of 16 patents, Arai's work focuses on improving the efficiency and functionality of gas turbine combustors.

Latest Patents

Among his latest innovations is a gas turbine combustor that features a first-stage combustion chamber designed as a premix chamber for a second-stage combustion chamber. This patented design includes an auxiliary burner in the first-stage combustion chamber, which facilitates combustion and flame retention when fired, while also allowing for flame transfer to the second-stage combustion chamber when extinguished. In addition, Arai has developed a method of operating the gas turbine combustor that involves preparing the auxiliary burner and utilizing it effectively between the stages of combustion.

Career Highlights

Akira Arai's career has been marked by his affiliations with notable companies in the engineering sector, including Hitachi, Ltd. and Shin Meiwa Industry Co., Ltd. His innovative contributions in these roles have led to enhanced technologies in gas turbine systems.

Collaborations

Throughout his career, Arai has collaborated with talented coworkers such as Takao Senshu and Toshio Hatada. These partnerships have been instrumental in driving forward his innovative ideas and refining his inventions within the industry.

Conclusion

With a strong background in engineering and a dedication to innovation, Akira Arai continues to be a leading figure in the development of advanced gas turbine technologies. His plethora of patents not only showcases his expertise but also his commitment to improving efficiency in energy systems.

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