Saitama, Japan

Hiroshi Kawaguchi

This inventor holds 2 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kawaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-kawaguchi-ei08pza1

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 = 7.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1992

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2 patents (USPTO):Explore Patents

Title: Hiroshi Kawaguchi: Innovator in Digital Audio Technology

Introduction

Hiroshi Kawaguchi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of digital audio technology. With a total of 2 patents, his work has influenced the way we interact with audio recording devices.

Latest Patents

Kawaguchi's latest patents include a digital audio tape recorder and a music program jump selecting method. This invention focuses on enhancing the functionality of digital audio tape recorders, particularly in music program jump selecting modes. One embodiment of his invention detects the state of an erasure-preventing tab. It transfers Table-Of-Contents (TOC) information from the tape to a TOC information memory only when the erasure-preventing tab indicates an unrecordable state. Another embodiment calculates and displays a target music program number when the music program number of the currently reproduced selection is known and aligned.

Career Highlights

Kawaguchi is associated with Pioneer Electronic Corporation, a company renowned for its innovations in audio and visual technology. His work at Pioneer has allowed him to develop cutting-edge solutions that enhance user experience in digital audio playback.

Collaborations

Throughout his career, Kawaguchi has collaborated with talented individuals such as Kiichiro Koguchi and Toshio Ohtani. These collaborations have contributed to the advancement of technology in the audio industry.

Conclusion

Hiroshi Kawaguchi's contributions to digital audio technology through his patents and work at Pioneer Electronic Corporation highlight his role as an influential inventor. His innovations continue to shape the future of audio recording and playback.

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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