Kawasaki, Japan

Mutsuhisa Hiraoka

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsuhisa Hiraoka. Retrieved from https://idiyas.com/inventor/mutsuhisa-hiraoka

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Mutsuhisa Hiraoka: Inventor in Optical Detection

Introduction

Mutsuhisa Hiraoka is an inventor associated with Kawasaki, Japan, and Fuji Electric Co., Ltd. His patent work includes a method for detecting the flocculation process in a sample flow.

Latest Patents

Hiraoka is credited with 1 patent: “Method and Apparatus for Detecting Flocculation Process of Components in a Sample Flow.” The invention irradiates a sample containing components with different spectral characteristics using a light beam with two or more wavelengths. A photoelectric device detects the transmitted light and produces corresponding electrical signals. By calculating the correlation coefficient between those signals, the method can detect changes in flocculation over time quickly and easily.

Career Highlights

Hiraoka’s listed patent reflects work on optical measurement and signal analysis. The approach uses multiple wavelengths and correlations between detected signals to monitor a process as it develops.

Collaborations

The provided information identifies Yasushi Zaitsu and Haruo Ito as Hiraoka’s coworkers. His listed company is Fuji Electric Co., Ltd.

Conclusion

Mutsuhisa Hiraoka’s patent describes a multi-wavelength optical technique for tracking flocculation, highlighting his contribution to measurement and detection technology.

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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