IDiyas

For the Inventor, By the Inventor

Shizuoka, Japan

Hirokiyo Terada

USPTO Granted Patents = 12

Average Co-Inventor Count = 5.7

ph-index = 8

Forward Citations = 208(Granted Patents)


Company Filing History:

goldMedal12 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1984-1999

Loading Chart...
12 patents (USPTO):Explore Patents
1. 5956962 - Air conditioner (1999-09-28),
2. 5709090 - Refrigerating system and operating method thereof (1998-01-20),
3. 5689965 - Air conditioner (1997-11-25),
4. 5360060 - Fin-tube type heat exchanger (1994-11-01),
5. 5343713 - Active noise control apparatus for three-dimensional space (1994-09-06),
6. 5065588 - Air-conditioner system (1991-11-19),
7. 4958500 - Air conditioner and air conditioning method (1990-09-25),
8. 4770000 - Defrosting of refrigerator system out-door heat exchanger (1988-09-13),
9. 4603556 - Control method and apparatus for an air conditioner using a heat pump (1986-08-05),
10. 4562700 - Refrigeration system (1986-01-07),
11. 4551983 - Refrigeration apparatus (1985-11-12),
12. 4454728 - Air conditioning system (1984-06-19),

Title: Hirokiyo Terada: Innovator in Refrigeration Technology

Introduction

Hirokiyo Terada is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 12 patents. His innovative designs and systems have advanced the efficiency and functionality of air conditioning and refrigeration systems.

Latest Patents

One of Terada's latest patents is an advanced air conditioner. This invention comprises a first unit that includes a compressor and a heat exchanger, and a second unit that also includes a heat exchanger. A refrigerant circuit connects the compressor and the heat exchanger of the first unit with the heat exchanger of the second unit, allowing refrigerant to flow. Additionally, a refrigerant pressure reduction valve is disposed in the refrigerant circuit and is provided in the second unit. A control unit in the first unit manages the refrigerant pressure reduction valve in the second unit.

Another notable patent is for a refrigerating system and its operating method. This system features a refrigerating cycle constructed by connecting an accumulator, a refrigerant compressor, a four-way valve, an outdoor unit heat exchanger, an outdoor unit expander, a receiver, an indoor unit expander, and an indoor unit heat exchanger sequentially by pipes. The system is designed to store excessive refrigerant in the receiver and adjust the flow of refrigerant to change the composition circulating within the system without requiring a complicated structure or control method.

Career Highlights

Hirokiyo Terada is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies in refrigeration. His work has been instrumental in enhancing the performance and efficiency of cooling systems.

Collaborations

Throughout his career, Terada has collaborated with notable colleagues, including Kensaku Oguni and Takao Senshu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hirokiyo Terada's contributions to refrigeration technology exemplify his dedication to innovation. His patents reflect a commitment to improving air conditioning systems and enhancing energy efficiency. His work continues to influence the industry and inspire future advancements.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…