This inventor holds 38 USPTO granted patents and 2 EPO patents, primarily in Audio Technology. Top assignees: Pioneer Corporation, Tohoku Pioneer Corporation, Pentax Corporation. Active years: 1993-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yamagata-ken, JP (2006 - 2008)
- Saitama-ken, JP (2001 - 2009)
- Saitama, JP (2004 - 2016)
- Yamagata, JP (1993 - 2021)
- Tendo, JP (2008 - 2021)
Company Filing History:






Years Active: 1993-2021
Areas of Expertise:
Title: Hiroyuki Kobayashi: Innovator in Sound Generation Technology
Introduction
Hiroyuki Kobayashi is an accomplished inventor based in Saitama-ken, Japan, with a remarkable portfolio encompassing 38 patents. His work focuses primarily on sound generation devices, showcasing innovative approaches to sound technology that effectively address noise reduction and resonance challenges.
Latest Patents
Kobayashi's latest inventions include a sound generation device designed to reduce noise in accordance with predetermined frequency bands. This device features an elastic member that enhances sound pressure characteristics, providing a sub-peak at a specific frequency below the lowest resonance frequency. Additionally, by computing the phase characteristics in advance, the system generates sound with an opposite phase to noise, thereby minimizing deviations caused by time differences in sound collection and generation.
Another groundbreaking invention is a sound generator for mobile entities, where a speaker unit emits sound directed towards a vehicle's box-like space. This setup includes an enclosure that may also function as part of the vehicle's body, incorporating tubular or vibration members to create resonance sounds at frequencies distinct from the speaker's lowest resonance frequency.
Career Highlights
Hiroyuki Kobayashi has made significant contributions to major companies in the audio technology sector, including Pioneer Corporation and Tohoku Pioneer Corporation. His tenure at these organizations allowed him to develop advanced sound technologies that have influenced both consumer electronics and automotive audio systems.
Collaborations
Throughout his career, Kobayashi has collaborated with notable colleagues such as Koji Takayama and Kazunori Matsuo. These partnerships have enhanced his innovative endeavors and contributed to the advancement of sound technology.
Conclusion
Hiroyuki Kobayashi stands out as a pioneering inventor in the field of sound generation, with a focus on developing effective noise reduction technologies. His impressive array of patents underscores his commitment to innovation and his significant impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile