YA

Yasumasa Akazawa

Overall (1997): #19,629 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5664423 Attachment for vehicle air-conditioning apparatus 1997-09-09
5615716 Engine coolant changing apparatus 1997-04-01