NM

Naoki Matsunaga

HC Hitachi Koki Co.: 1 patents #15 of 87Top 20%
Overall (1994): #88,019 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D349029 Portable elecrtric hammer drill Hideaki Hasegawa, Yoshihiko Watanabe, Toshiaki Takagi 1994-07-26