This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Mitsubishi Electric Corporation, Nec Compound Semiconductor Devices, Ltd., Nec Corporation. Active years: 2003-2016.
Company Filing History:
1 out of 16,571 
1 out of 60 
1 out of 36,653 
Years Active: 2003-2016
Title: Kouji Azuma: Innovator in Air Conditioning and Semiconductor Technology
Introduction
Kouji Azuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of air conditioning and semiconductor technology. With a total of 3 patents to his name, Azuma's work reflects his dedication to innovation and engineering excellence.
Latest Patents
One of Azuma's latest patents is for an air-conditioning apparatus. This apparatus includes a refrigerant circuit that features a compressor, a first refrigerant flow switching device, multiple intermediate heat exchangers, a first expansion device, and a heat-source-side heat exchanger. Together, these components form a refrigeration cycle that efficiently circulates refrigerant. Additionally, the apparatus incorporates a heat medium circuit that includes the intermediate heat exchangers, a pump, and several use-side heat exchangers, allowing for effective heat medium circulation. A notable feature of this invention is the heat medium energy storage, which is connected to the heat medium circuit and stores the heat medium. An intra-storage heat exchanger is also included, which heats or cools the heat medium using the heat-source-side refrigerant.
Another significant patent by Azuma is related to a semiconductor device and its production method. This device features a systematic structure layer of first conductivity type, strategically arranged on a collector contact layer. The design includes a compensation layer, a collector layer, a base layer, and an emitter layer, all of which work together to reduce collector resistance and enhance reliability.
Career Highlights
Throughout his career, Kouji Azuma has worked with notable companies such as Mitsubishi Electric Corporation and NEC Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in technology.
Collaborations
Azuma has collaborated with several talented individuals in his field, including Yuji Motomura and Osamu Morimoto. These collaborations have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Kouji Azuma's contributions to air conditioning and semiconductor technology highlight his innovative spirit and technical expertise. His patents reflect a commitment to improving efficiency and reliability in these critical areas. Azuma's work continues to influence the industry and inspire future innovations.