NH

Naoji Hamasaka

KO Komatsu: 5 patents #350 of 2,087Top 20%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
Overall (All Time): #882,103 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6447619 High surface pressure resistant steel parts and methods of producing same Takemori Takayama 2002-09-10
6413328 High surface pressure resistant steel parts and methods of producing same Takemori Takayama 2002-07-02
6270595 Bushing for crawler belt and method of manufacture Takemori Takayama, Chigo Okayama 2001-08-07
6258179 Carburized parts, method for producing same and carburizing system Takemori Takayama 2001-07-10
5911780 Gear shot peening method Chikara Nakao, Takashi Kuse 1999-06-15
5624255 Multipurpose controlled atmosphere heat treatment system Hideo Hisada, Hayao Takahashi, Junji Mizoguchi 1997-04-29