YS

Yoshio Sugiyama

MA Makita: 6 patents #211 of 770Top 30%
Overall (All Time): #647,605 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8991517 Reaction force cushioning mechanism for an impact tool Hikaru Kamegai, Masanori Furusawa 2015-03-31
8196674 Impact tool Hiroki Ikuta, Shin Nakamura, Masao Miwa, Takuya Sumi, Takuo Arakawa 2012-06-12
7832498 Impact tool Hiroki Ikuta 2010-11-16
7252156 Vibration isolation handle Sadaharu Oki, Kenichi Kawai, Hirokazu Kimata, Shinsuke Okuda 2007-08-07
7137542 Vibration isolating handle Sadaharu Oki 2006-11-21
5099926 Impact tool Fusao Fushiya, Takashi Yamazaki 1992-03-31
4788908 Automatic release timing control system Yoshimi Kozuka 1988-12-06
4739238 Rotating mechanism control system Yoshiaki Kondo 1988-04-19