HK

Heizaburo Kato

SC Sankyo Manufacturing Co.: 51 patents #1 of 13Top 8%
SS Sankyo Seisakusho: 31 patents #1 of 30Top 4%
YM Yamazaki Mazak: 3 patents #50 of 272Top 20%
EI Eisai: 2 patents #451 of 998Top 50%
TD Techno Dynamics: 2 patents #2 of 5Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #17,537 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 51–75 of 91 patents

Patent #TitleCo-InventorsDate
5672364 Apparatus for manufacturing tablets Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita 1997-09-30
5632430 Material feeding apparatus 1997-05-27
5605096 Mechanical pressing machine with dynamic balancing device 1997-02-25
5603880 Method and apparatus for manufacturing tablets Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita 1997-02-18
5544577 Mechanical pressing machine with means for cancelling load fluctuation torque 1996-08-13
5544576 Mechanical pressing machine having a load fluctuating torque cancelling device 1996-08-13
5509351 Dynamically balanced mechanical pressing machine 1996-04-23
5467706 Mechanical pressing machine with dynamic balancing device 1995-11-21
5467633 Mechanical pressing machine 1995-11-21
5413304 Apparatus for supporting coil material supply device 1995-05-09
5392977 Coil material supply apparatus for an intermittent feed device 1995-02-28
5377517 Reforming apparatus 1995-01-03
5356062 Roll feed apparatus for intermittently feeding a workpiece 1994-10-18
5145169 Roll feed device 1992-09-08
5013016 Positioning table 1991-05-07
4967619 Material feeding apparatus 1990-11-06
4955243 Motion transforming apparatus Masao Nishioka 1990-09-11
4955254 Eccentricity control device 1990-09-11
4938610 Rolling contact device 1990-07-03
4914977 Stroke control device for use in press 1990-04-10
4899616 Press with stroke control device 1990-02-13
4883210 Material feeding apparatus 1989-11-28
4881828 Rolling contact device 1989-11-21
4848636 Roll feed apparatus 1989-07-18
4844444 Roll feed apparatus 1989-07-04