Tochigi, Japan

Ryousuke Murayama

This inventor holds 1 USPTO granted patent. Top assignee: Iida Kensetu Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryousuke Murayama. Retrieved from https://idiyas.com/inventor/ryousuke-murayama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Ryousuke Murayama and a Composite Filter for High-Purity Water.

Introduction

Ryousuke Murayama is an inventor associated with Tochigi, Japan, and Iida Kensetu Co., Ltd. His work includes an invention designed to produce high-purity water from water containing impurities. The available information lists 1 patent for him.

Latest Patents

Murayama’s listed patent is titled “Composite Filter and Method and Apparatus for Producing High Purity Water Using the Composite Filter.” It describes a filter system intended to produce water suitable for everyday and medical use.

The composite filter uses four layers: fibers, ion-exchange resin, activated carbon, and nonwoven textile. Each layer is configured as an independent filter that can be replaced separately. The design also allows different filter combinations to be selected according to the intended use. The associated apparatus is intended to make filter replacement easier.

Career Highlights

Murayama’s listed invention focuses on water purification and practical filter maintenance. By separating the filter layers into independently replaceable components, the design addresses both water treatment and the upkeep of the filtration apparatus.

Collaborations

Murayama is associated with Iida Kensetu Co., Ltd. His listed coworkers include Seisuke Takashima and Masatoshi Iida.

Conclusion

Ryousuke Murayama’s documented patent presents a modular approach to producing high-purity water, combining multiple filtration materials with independently replaceable layers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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