This inventor holds 8 USPTO granted patents. Top assignees: Kabushiki Kaisha Kawai Gakki Seisakusho, Kawai Musical Instruments Mfg. Co., Ltd.. Active years: 1999-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shizuoka, JP (2004)
- Hamamatsu, JP (1999 - 2015)
Company Filing History:

Years Active: 1999-2015
Title: Kenji Kamada: Innovator in Musical Instrument Technology
Introduction
Kenji Kamada is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of musical instruments, holding a total of 8 patents. His innovative designs focus on enhancing the functionality and sound quality of musical devices.
Latest Patents
Kamada's latest patents include a switch and a keyboard instrument equipped with advanced features. One of his notable inventions is a switch that comprises a substrate, a touch sensor, a light guide plate, a light-emitting unit, and a control unit. The light guide plate is designed with a chamfered surrounding side surface that allows light to diffusely reflect within it. The light-emitting unit is strategically positioned to emit light towards the surrounding side surface of the light guide plate. Another significant patent is related to a musical tone apparatus and a method for manufacturing or altering such apparatus. This invention addresses the issue of abnormal vibrations and noise by ensuring that the soundboard, which generates tones, does not come into contact with the mounting members. The use of softer contact members allows for improved tone characteristics without interference from other components.
Career Highlights
Throughout his career, Kenji Kamada has worked with prominent companies in the musical instrument industry, including Kawai Musical Instruments Manufacturing Co., Ltd. and Kabushiki Kaisha Kawai Gakki Seisakusho. His work has significantly influenced the design and functionality of musical instruments, making them more user-friendly and enhancing their acoustic properties.
Collaborations
Kamada has collaborated with talented individuals in the field, including Akihiro Fujita and Kouji Kuwano. These partnerships have contributed to the development of innovative solutions in musical technology.
Conclusion
Kenji Kamada's contributions to the field of musical instruments through his patents and collaborations highlight his role as a key innovator. His work continues to influence the design and functionality of musical devices, ensuring a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile