Kitakyushu, Japan

Fumitaka Shiratake

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Kotobuki Tsushou Co., Ltd.. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumitaka Shiratake. Retrieved from https://idiyas.com/inventor/fumitaka-shiratake

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

Calculating rank


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2007-2009

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2 patents (USPTO):Explore Patents

Title: Fumitaka Shiratake: Innovator in Water Purification Technologies

Introduction

Fumitaka Shiratake is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of water purification, holding 2 patents that showcase his innovative approach to improving water quality.

Latest Patents

Shiratake's latest patents include a water quality purification cartridge and a shower head with a water purification function. The water quality purification cartridge features a structure for automatic cleaning, which includes a water purification flow path and a raw water flow path. This design allows the upstream side surface of the cartridge to be cleaned by raw water flowing through the raw water flow path. The shower head, on the other hand, incorporates a filter cartridge within a holding part, along with a purified water flow path that passes through a purification material. It also includes a raw water flow path that does not pass through the purification material. The head part of the shower head contains a flow path switching valve that allows for switching between the purified and raw water flow paths, while a delivery flow switching valve enables the selection between a straight delivery port and a shower delivery port. The valves are controlled independently, and a germicidal ceramic and/or sintered magnetic body is installed in the flow path between the valves.

Career Highlights

Fumitaka Shiratake is associated with Kotobuki Tsushou Co., Ltd., where he continues to develop innovative solutions for water purification. His work has been instrumental in advancing technologies that enhance the quality of water for everyday use.

Collaborations

Shiratake collaborates with Toshio Takagi, contributing to the development of cutting-edge water purification technologies.

Conclusion

Fumitaka Shiratake's contributions to water purification technology reflect his commitment to innovation and improving public health. His patents demonstrate a forward-thinking approach to solving critical issues related to water quality.

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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