HH

Heiichi Hasegawa

Overall (2002): #63,248 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6351886 Method of manufacturing a speed gear 2002-03-05
6343497 Method of manufacturing a speed gear and an apparatus for manufacturing a speed gear 2002-02-05