This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1986.
Company Filing History:
Years Active: 1986
Title: Hiroki Kajiwara: Innovator in Cryogenic Technology
Introduction
Hiroki Kajiwara, an esteemed inventor based in Kudamatsu, Japan, has made significant contributions to cryogenic technology. His innovative work in designing advanced pump systems showcases his expertise and commitment to enhancing cryogenic applications.
Latest Patents
Kajiwara holds a patent for a novel cryogenic liquefied pump system. This system incorporates a pump equipped with a drive motor, bearings, a drive shaft, and an impeller designed to operate within a vessel storing a cryogenic liquid. The design features an outer insulating tank mounted around the vessel, alongside an inner insulating tank located within the outer tank, complete with a vacuum layer in between. Notably, the inner tank maintains a room temperature for the motor and bearings, while extending into a cryogenic region at its tip, ensuring efficient operation in extreme conditions.
Career Highlights
Hiroki Kajiwara is affiliated with Hitachi, Ltd., a reputable company known for its technological advancements across various fields. His role at Hitachi reinforces the company's dedication to innovative solutions in cryogenics and related technologies.
Collaborations
Throughout his career, Kajiwara has collaborated with fellow innovators such as Seiichi Kikkawa and Hisanao Ogata. These partnerships underline the importance of teamwork in developing groundbreaking technologies and advancing research in cryogenic systems.
Conclusion
Hiroki Kajiwara's pioneering work in cryogenic pump systems highlights his status as an influential inventor. His patent exemplifies the potential of innovative engineering to address complex challenges in cryogenic applications. As technology continues to evolve, Kajiwara's contributions will undoubtedly play a significant role in shaping the future of cryogenic systems.