Location History:
- Saitama, JP (2009)
- Wako, JP (1997 - 2015)
Company Filing History:
Years Active: 1997-2015
Title: Shigeru Ibaraki: Innovator in Liquid Pressure Circuits and Rankine Cycle Systems
Introduction
Shigeru Ibaraki is a notable inventor based in Wako, Japan. He has made significant contributions to the fields of liquid pressure circuits and hybrid vehicle technology. With a total of 15 patents to his name, Ibaraki's work has had a profound impact on energy efficiency and vehicle performance.
Latest Patents
One of Ibaraki's latest patents is a liquid pressure circuit that allows for the efficient operation of a pump/motor system. This innovative design enables the pump/motor to function as both a motor and a pump, facilitating the storage of liquid under pressure in an accumulator. The circuit can switch between three modes: drive (motor operation), regeneration (pump operation), and neutral (load-free running), all achieved with a simple structure and minimal components.
Another significant patent is related to a Rankine cycle system integrated into hybrid vehicles. This system recovers thermal energy from exhaust gases, improving fuel efficiency. It features a temperature setter for steam at the evaporator outlet and a pressure controller for optimal steam pressure at the expander inlet. The Rankine cycle system operates during vehicle acceleration or cruising, effectively reducing fuel consumption.
Career Highlights
Shigeru Ibaraki has worked with prominent companies in the automotive industry, including Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Ibaraki has collaborated with notable coworkers such as Takeo Kiuchi and Yutaka Tamagawa. Their combined expertise has contributed to the advancement of various projects and innovations in the automotive sector.
Conclusion
Shigeru Ibaraki's contributions to liquid pressure circuits and hybrid vehicle technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a dedication to improving energy use in vehicles.
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.