HO

Haruo Okuyama

Yamaha: 1 patents #37 of 116Top 35%
Overall (2023): #429,876 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11631357 Display device for musical instrument and display switching method of display device for musical instrument Takaaki Makino, Koichi Matsuno, Takashi Handa, Yosuke Harada, Akihiro Nagayama 2023-04-18