This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Pixie Dust Technologies, Inc., Shionogi & Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 8 
1 out of 16 Years Active: 2026
Title: Kazuma Maeda: Inventor in Acoustic Signal Processing
Introduction
Kazuma Maeda is an inventor associated with Osaka, Japan. His patent work includes an invention for processing acoustic signals using a signal related to the frequency of gamma waves.
Latest Patents
Maeda is listed as an inventor on 1 patent, titled “Signal Processing Apparatus and Signal Processing Method.” The invention describes an apparatus that receives an input acoustic signal and acquires a first acoustic signal with periodic variation corresponding to the frequency of gamma waves. It then outputs an acoustic signal based on that first signal and a second signal derived from the input.
Career Highlights
Maeda has been associated with Pixie Dust Technologies, Inc. and Shionogi & Co., Ltd. His patent reflects work at the intersection of acoustic signal processing and gamma-wave-related periodic signals.
Collaborations
Yoshiki Nagatani and Kazuki Takazawa are identified as Maeda’s coworkers.
Conclusion
Kazuma Maeda’s recorded invention focuses on acoustic signal processing, and his professional associations include Pixie Dust Technologies, Inc. and Shionogi & Co., Ltd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile