Tokyo, Japan

Hachishiro Kobayashi

This inventor holds 3 USPTO granted patents. Top assignees: Sony Corporation, Tanaka Kogyo Corporation Limited. Active years: 1996-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hachishiro Kobayashi. Retrieved from https://idiyas.com/inventor/hachishiro-kobayashi

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 54(Granted Patents)


Company Filing History:


Years Active: 1996-2004

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Hachishiro Kobayashi: Innovator in Speaker Technology

Introduction

Hachishiro Kobayashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, particularly in speaker design. With a total of 3 patents to his name, Kobayashi has developed innovative solutions that enhance sound quality and speaker functionality.

Latest Patents

Kobayashi's latest patents include a speaker device and a speaker unit. The speaker device is designed to supply output from an amplifier to multiple loudspeakers through a dividing network. This network coil is ingeniously wound in a groove on the outer circumferential surface of the loudspeaker's driving part, eliminating the need for separate mounting on a terminal plate. The speaker unit features a woofer with an elliptical sound-emitting opening and a separate speaker with a smaller elliptical diaphragm. This configuration allows the separate speaker to emit higher frequency sounds, enhancing the overall audio experience.

Career Highlights

Throughout his career, Kobayashi has worked with prominent companies such as Sony Corporation and Tanaka Kogyo Corporation Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking audio technologies.

Collaborations

Kobayashi has collaborated with talented individuals in the industry, including Hiroshi Koizumi and Hideki Minami. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Hachishiro Kobayashi is a distinguished inventor whose work in speaker technology has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing 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]
Loading…