Oizumi, Japan

Masahiro Obuchi

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Sanyo Semiconductor Co., Ltd., Semiconductor Components Industries, LLC, Sanyo Electric Co., Ltd.. Active years: 2008-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Obuchi. Retrieved from https://idiyas.com/inventor/masahiro-obuchi

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

USPTO Granted Patents = 6 

% Patents Active = 66.7

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Gunma, JP (2008)
  • Oizumi, JP (2011)
  • Gunma-ken, JP (2012)
  • Oizumi-machi, JP (2011 - 2013)

Company Filing History:


Years Active: 2008-2013

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6 patents (USPTO):Explore Patents

Title: Masahiro Obuchi: Innovator in Audio Signal Processing

Introduction

Masahiro Obuchi is a prominent inventor based in Oizumi-machi, Japan. He has made significant contributions to the field of audio signal processing, holding a total of six patents. His innovative work has impacted various applications in audio technology.

Latest Patents

Obuchi's latest patents include advanced audio signal processing circuits. One of his notable inventions is an audio signal processing circuit that features a modulation circuit designed to output a modulated signal corresponding to an input audio signal. This circuit also includes a drive circuit that generates a driving current based on a control signal, an audio detection circuit to detect the presence of the audio signal, and a control signal generation circuit that manages the driving current based on the audio detection results. Another significant patent involves a processing circuit that processes audio signals in parallel, utilizing a holding circuit to manage data corresponding to a clock signal.

Career Highlights

Throughout his career, Masahiro Obuchi has worked with reputable companies such as Sanyo Semiconductor Co., Ltd. and Semiconductor Components Industries, LLC. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the semiconductor and audio processing industries.

Collaborations

Obuchi has collaborated with notable professionals in his field, including Satoshi Terada and Tadahiro Makabe. These collaborations have fostered a creative environment that has led to the development of advanced technologies in audio signal processing.

Conclusion

Masahiro Obuchi's contributions to audio signal processing through his patents and collaborations highlight his role as an influential inventor in the technology sector. His work continues to shape the future of audio 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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