MS

Mitsumasa Sato

RY Ryobi: 13 patents #12 of 309Top 4%
Overall (All Time): #351,975 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9162283 Tilting gravity casting apparatus and tilting gravity casting method Yousuke Kado, Hitoshi Ishida 2015-10-20
6109870 Rotor blade flap driving apparatus Eiichi Yamakawa, Tatsuro Hongu, Shun-ichi Bandoh 2000-08-29
5634748 Drill press having a movable head and a tilt table Kenneth M. Brazell, Robert G. Everts, Harry Gene Rickard, Kouichi Miyamoto, Takeshi Shiotani +2 more 1997-06-03
5295524 Locking mechanism for planing block of planing machine Tatsuya Wada, Kouichi Miyamoto 1994-03-22
5293802 Table saw Takeshi Shiotani, Kouichi Miyamoto, Kunio Tsugami, Tatsuya Wada 1994-03-15
5284192 Automatic planing machine Tatsuya Wada, Kouichi Miyamoto 1994-02-08
5282408 Table saw Takeshi Shiotani, Kouichi Miyamoto, Kunio Tsugami, Tatsuya Wada 1994-02-01
5230269 Table saw Takeshi Shiotani, Kouichi Miyamoto, Kunio Tsugami, Tatsuya Wada 1993-07-27
5216964 Angle adjusting device for circular saw with table Kouichi Miyamoto 1993-06-08
5176190 Automatic planing machine Kouichi Miyamoto, Tatsuya Wada 1993-01-05
5174348 Automatic planning machine Kouichi Miyamoto, Tatsuya Wada 1992-12-29
5116249 Table saw Takeshi Shiotani, Kouichi Miyamoto, Kunio Tsugami, Tatsuya Wada 1992-05-26
D325862 Portable electric mortiser Masakazu Sakamoto, Kouichi Miyamoto 1992-05-05
4971122 Fence and fence position adjusting mechanism in joint machine Kouichi Miyamoto 1990-11-20