Location History:
- Ohbu, JP (1978)
- Oobu, JP (1983 - 1995)
- Obu, JP (1982 - 1999)
Company Filing History:
Years Active: 1978-1999
Title: Kiyoshi Usami: Innovator in Flow Control and Automotive Technology
Introduction
Kiyoshi Usami is a notable inventor based in Oobu, Japan. He has made significant contributions to the fields of flow control devices and automotive air conditioning systems. With a total of 11 patents to his name, Usami's work has had a considerable impact on improving the efficiency and functionality of various technologies.
Latest Patents
One of Usami's latest patents is a flow control device designed for use in hot water circuits. This innovative device features a rotor side wall portion with stepwise openings that allow for precise control of fluid flow. The design includes third positions that establish communication between inlet and outlet pipes, effectively reducing valve colliding noise, water hammer noise, and temperature variations in heating heat exchangers. Another significant patent is for an automotive air conditioner that addresses the issue of compressor seizure at start-up. This system incorporates a bypass passage that opens for a predetermined time when the compressor starts, ensuring smooth operation even when lubricant return is delayed.
Career Highlights
Throughout his career, Kiyoshi Usami has worked with prominent companies such as Nippondenso Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology and fluid control systems.
Collaborations
Usami has collaborated with several talented individuals in his field, including Yasuhiro Iwata and Masanori Naganoma. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kiyoshi Usami's contributions to the fields of flow control and automotive technology demonstrate his innovative spirit and dedication to improving existing systems. His patents reflect a commitment to enhancing efficiency and functionality in everyday applications.
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.