Category:Eri HIRAI
Eri HIRAI
Executive Summary
Eri HIRAI is an inventor who has filed 3 patents. Their primary areas of innovation include Multi-toned musical instruments with sonorous bars, blocks, forks, gongs, plates, rods or teeth (2 patents), STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR (organs, harmoniums or similar wind musical instruments with associated blowing apparatus (1 patents), STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR (organs, harmoniums or similar wind musical instruments with associated blowing apparatus (1 patents), and they have worked with companies such as YAMAHA CORPORATION (3 patents). Their most frequent collaborators include (3 collaborations), (3 collaborations), (3 collaborations).
Patent Filing Activity
File:Eri HIRAI Monthly Patent Applications.png
Technology Areas
File:Eri HIRAI Top Technology Areas.png
List of Technology Areas
- G10D13/08 (Multi-toned musical instruments with sonorous bars, blocks, forks, gongs, plates, rods or teeth): 2 patents
- G10D13/10 (STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR (organs, harmoniums or similar wind musical instruments with associated blowing apparatus): 1 patents
- G10D13/24 (STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR (organs, harmoniums or similar wind musical instruments with associated blowing apparatus): 1 patents
Companies
File:Eri HIRAI Top Companies.png
List of Companies
- YAMAHA CORPORATION: 3 patents
Collaborators
- Ichiro OSUGA (3 collaborations)
- Ayumi IRISA (3 collaborations)
- Kazuki SOGA (3 collaborations)
- Junnosuke KASEDA (3 collaborations)
- Hisaaki MUKAI (3 collaborations)
- Yuichi TADANO (3 collaborations)
Subcategories
This category has the following 7 subcategories, out of 7 total.