Company Filing History:
Years Active: 2002-2008
Title: Hitoshi Kawamura: Innovator in Pump Technology
Introduction
Hitoshi Kawamura is a notable inventor based in Sanda, Japan. He has made significant contributions to the field of pump technology, holding a total of 5 patents. His innovative designs focus on enhancing the efficiency and performance of various pumping systems.
Latest Patents
Kawamura's latest patents include a reciprocating pump that features a unique suction and discharge passage system. This design incorporates a bottomed cylindrical bellows that creates a closed space, optimizing fluid transfer. The suction passage has an upstream portion with a larger diameter, which branches into smaller downstream portions, each equipped with first small check valves to ensure effective fluid flow. Another notable patent is the fitted assembly bellows pump, which utilizes resin-formed components to achieve a tightly sealed structure. This design prevents distortion during assembly, resulting in improved sealing performance.
Career Highlights
Hitoshi Kawamura is currently associated with Nippon Pillar Packing Co., Ltd., where he continues to innovate in pump technology. His work has been instrumental in advancing the efficiency and reliability of pumping systems used in various industries.
Collaborations
Kawamura has collaborated with several talented individuals in his field, including Kiyoshi Nishio and Masayoshi Katsura. Their combined expertise has contributed to the successful development of innovative pumping solutions.
Conclusion
Hitoshi Kawamura's contributions to pump technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative designs continue to influence the efficiency of fluid transfer systems.