Masao Arai

AC Akebono Brake Industry Co.: 1 patents #9 of 19Top 50%

AC Akebono Research And Development Centre: 1 patents #4 of 5Top 80%

Overall (1989): #82,373 of 140,708Top 60%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4859414	Alloy for disk rotor	—	1989-08-22