Helsinki, Finland

Fumiko Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Nokia Mobile Phones Limited. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiko Ichikawa. Retrieved from https://idiyas.com/inventor/fumiko-ichikawa-pphc0zie

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: 2005

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Fumiko Ichikawa: Innovator in Musical Modification of Speech Signals

Introduction

Fumiko Ichikawa is a notable inventor based in Helsinki, Finland. She has made significant contributions to the field of speech signal processing, particularly through her innovative patent that combines music and speech.

Latest Patents

Ichikawa holds a patent for a "Method and apparatus for musical modification of speech signal." This invention outlines a method for modifying a speech signal indicative of a stream of speech data that includes multiple syllables. The process involves mapping the speech data into a stream of tone data based on linguistic rules, forming a string of musical notes, and modulating the carrier signal with the speech signal. The result is an audible signal that represents the musically modified speech, which can be utilized for various notifications such as incoming calls or scheduled events.

Career Highlights

Fumiko Ichikawa is currently employed at Nokia Mobile Phones Limited, where she applies her expertise in speech signal processing. Her work has contributed to advancements in mobile communication technologies, enhancing user experience through innovative sound modifications.

Collaborations

Ichikawa collaborates with talented colleagues, including Juha Marila and Sami Ronkainen, who share her passion for innovation in technology.

Conclusion

Fumiko Ichikawa's work exemplifies the intersection of music and technology, showcasing her unique approach to enhancing communication through innovative methods. Her contributions continue to influence the field of speech signal processing.

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]
Loading…