Masato Kaneko

IC Idemitsu Kosan Co.: 1 patents #52 of 151Top 35%

Yamaha: 1 patents #59 of 158Top 40%

Overall (2021): #134,739 of 548,734Top 25%

Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10988653	Lubricating oil composition for refrigerators	—	2021-04-27
10883871	Sensor unit and musical instrument	—	2021-01-05