This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Yamaha Corporation. Active years: 1990-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shizuoka, JP (1990)
- Hamakita, JP (2006)
- Hamamatsu, JP (1990 - 2019)
Company Filing History:
Years Active: 1990-2019
Title: Hironao Nagashima: Innovator in Musical Instrument Technology
Introduction
Hironao Nagashima is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of musical instrument technology, holding a total of 4 patents. His innovative work focuses on enhancing the performance and quality of musical instruments through advanced materials and manufacturing techniques.
Latest Patents
One of Hironao Nagashima's latest patents is a laminated plyboard designed specifically for musical instruments. This laminated plyboard reduces the loss of vibration energy due to internal friction while maintaining high rigidity at a cost-effective price. The design includes a first layer portion consisting of multiple layers, a second layer portion also made up of layers, and an impregnated layer that is treated with phenol and positioned between the first and second layers. The impregnated layer boasts a higher rigidity coefficient compared to the layers that form the first and second portions. Additionally, he has developed an adhesive that comprises a polymeric MDI, modified polyvinyl acetate emulsion, aqueous polyvinyl alcohol solution, and a filler, with a specific mass ratio for optimal performance.
Career Highlights
Hironao Nagashima is currently associated with Yamaha Corporation, a leading company in the musical instrument industry. His work at Yamaha has allowed him to push the boundaries of musical instrument design and functionality. His innovative approaches have garnered attention and respect within the industry.
Collaborations
Hironao Nagashima has collaborated with notable colleagues such as Ritsuo Iwata and Tomohide Ogata. These collaborations have further enriched his work and contributed to the development of advanced musical instrument technologies.
Conclusion
Hironao Nagashima is a key figure in the innovation of musical instruments, with a focus on improving performance through advanced materials. His contributions continue to influence the industry and enhance the quality of musical experiences.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile