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For the Inventor, By the Inventor

Hamamatsu, Japan

Kazuhide Iwamoto

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignee: Yamaha Corporation. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhide Iwamoto. Retrieved from https://idiyas.com/inventor/kazuhide-iwamoto

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

USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 248(Granted Patents)


Company Filing History:

goldMedal10 out of 5,500 
 
Yamaha Corporation
 patents

Years Active: 1998-2020

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10 patents (USPTO):Explore Patents
1. 10541003 - Performance content synchronization based on audio (2020-01-21),
2. 10242712 - Video synchronization based on audio (2019-03-26),
3. 8106286 - Waveform generating apparatus (2012-01-31),
4. 7875789 - Waveform generating apparatus, sound effect imparting apparatus and musical sound generating apparatus (2011-01-25),
5. 7868241 - Waveform generating apparatus, sound effect imparting apparatus and musical sound generating apparatus (2011-01-11),
6. 6816833 - Audio signal processor with pitch and effect control (2004-11-09),
7. 6657114 - Apparatus and method for generating additional sound on the basis of sound signal (2003-12-02),
8. 6369311 - Apparatus and method for generating harmony tones based on given voice signal and performance data (2002-04-09),
9. 6307140 - Music apparatus with pitch shift of input voice dependently on timbre change (2001-10-23),
10. 5777251 - Electronic musical instrument with musical performance assisting system (1998-07-07),

Title: The Innovative Contributions of Kazuhide Iwamoto

Introduction

Kazuhide Iwamoto, an esteemed inventor based in Hamamatsu, Japan, has made significant strides in the field of technology, particularly in audio and video synchronization. With a portfolio encompassing 10 patents, he demonstrates a robust commitment to innovation and problem-solving within the audiovisual landscape.

Latest Patents

Among his latest inventions, Iwamoto has developed two crucial patents focused on performance content synchronization based on audio. The first patent describes a content reproduction screen that displays multiple content items while ensuring that audio and video signals are synchronized. Through this system, a comparison of current reproduction positions allows for real-time correction of video playback, ensuring seamless audiovisual experience. Similarly, the second patent outlines a process for video synchronization based on audio, reinforcing the integrity of content presentation and enhancing user experience. Both innovations highlight Iwamoto's expertise in resolving discrepancies in multimedia synchronization.

Career Highlights

Kazuhide Iwamoto is currently affiliated with Yamaha Corporation, a company renowned for its commitment to innovation in sound and music. His work within this esteemed organization reflects a dedication to advancing technology that not only meets but exceeds consumer expectations. The impact of his inventions is noticeable in various applications, ranging from entertainment to education, underpinning the importance of precise audiovisual synchronization in modern media.

Collaborations

Throughout his career, Iwamoto has collaborated with notable colleagues such as Takashi Mizuhiki and Harumichi Hotta. These partnerships exemplify a collective effort towards developing advanced technologies, fostering an environment of creativity and innovation that thrives on teamwork.

Conclusion

Kazuhide Iwamoto's contributions to the field of audiovisual technology are commendable, as his patents have set new standards for content synchronization. His work at Yamaha Corporation, coupled with his collaborations, continues to shape the future of multimedia experiences, demonstrating the profound impact of innovation on everyday life.

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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