Location History:
- Tokyo, JP (1997 - 2001)
- Chiyoda-ku, JP (2014)
Company Filing History:
1 out of 12 
1 out of 35,658 
1 out of 15,844 
Years Active: 1997-2014
Title: Hisashi Ueno: Innovator in Air Conditioning and Polishing Technology
Introduction
Hisashi Ueno is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of air conditioning and polishing technology. With a total of 3 patents to his name, Ueno's work reflects a commitment to innovation and improvement in engineering.
Latest Patents
One of Ueno's latest patents is an advanced air conditioner designed to enhance the corrosion resistance of outdoor units. This air conditioner operates by switching a four-side valve, allowing it to perform both cooling and heating operations. The outdoor side heat exchanger functions as a condenser during cooling and as an evaporator during heating. It features fins and heat transfer tubes made from aluminum or aluminum alloy, and the baseboard is constructed from Zn-Al plated steel or Zn-Al-Mg plated steel.
Another significant invention is a polishing apparatus that stabilizes the polishing speed at the peripheral end of a polishing object, such as a semiconductor wafer. This apparatus arranges the polishing object against an abrasive cloth on a rotary polishing table. It applies a load on a polishing block while supplying a polishing fluid. A ring-shaped retainer is included to ensure uniform contact pressure between the polishing object and the abrasive plate, maintaining a constant polishing speed.
Career Highlights
Ueno has worked with prominent companies, including NEC Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in his field.
Collaborations
Hisashi Ueno has collaborated with various professionals throughout his career, including his coworker Tadashi Saito.
Conclusion
Hisashi Ueno's contributions to air conditioning and polishing technology demonstrate his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of the challenges in these fields and a commitment to finding effective solutions.
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.