This inventor holds 2 USPTO granted patents. Top assignees: Aquatech Corporation, Keyence Corporation, Sharp Kabushiki Kaisha Corporation. Active years: 2009-2013.
Company Filing History:
1 out of 11 
1 out of 540 
1 out of 25,949 
Years Active: 2009-2013
Title: Hiroshi Tsubota: Innovator in Flow Measurement and Indium Recovery
Introduction
Hiroshi Tsubota is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of flow measurement and material recovery, holding a total of 2 patents. His innovative work has implications for both industrial applications and environmental sustainability.
Latest Patents
Tsubota's latest patents include a Coriolis mass flow meter with an external vibration isolation member. This invention aims to reduce the influence of external vibrations on measurement accuracy. The design features a main frame that supports a vibration tube in a cantilever state, along with a subframe that extends toward the measurement portion. A detector and a vibration exciter are arranged on this subframe, while the outer case is engaged with the frame through a vibration isolating member.
Another significant patent is for an indium adsorbent and an indium fractioning method. This invention provides a simple and cost-effective way to isolate and recover high-purity indium from hydrochloric acid solutions. The primary component of the indium adsorbent is an anion-exchange resin with a crosslinked structure, which is capable of adsorbing indium effectively.
Career Highlights
Throughout his career, Tsubota has worked with prominent companies such as Aquatech Corporation and Sharp Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and materials science.
Collaborations
Tsubota has collaborated with notable coworkers, including Akifusai Ohnishi and Nobuaki Fujiwara. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Hiroshi Tsubota's contributions to the fields of flow measurement and indium recovery highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving industrial processes and promoting sustainability.