Inventor · disambiguated record
Heizaburo Kato
Also filed as: KATO HEIZABURO
91 granted patents·8 pending applications·1,107 citations·filing 1979–2022
99Inventor score
Files withSANKYO MFG40SANKYO SEISAKUSHO KK36SANKYO MANUFACTURING CO LTD10TECHNO DYNAMICS INC2KATO HEIZABURO1
Top patents by PatentIndex Score
99 records- 0195US4311224ATorque limiterSANKYO SEIKI SEISAKUSHO KK·Filed 1979·Granted Jan 19, 1982·48 cites·4 claims
- 0294US6955345B2Inclining and rotating table apparatusSANKYO SEISAKUSHO KK·Filed 2003·Granted Oct 18, 2005·43 cites·14 claims
- 0394US6227836B1Apparatus for manufacturing tabletsSANKYO SEISAKUSHO KK·Filed 2000·Granted May 8, 2001·32 cites·13 claims
- 0494US5672364AApparatus for manufacturing tabletsSANKYO SEISAKUSHO KK·Filed 1995·Granted Sep 30, 1997·55 cites·10 claims
- 0594US5544576AMechanical pressing machine having a load fluctuating torque cancelling deviceSANKYO SEISAKUSHO KK·Filed 1994·Granted Aug 13, 1996·44 cites·16 claims
- 0691US6716146B2Tool MagazineSANKYO MFG·Filed 2001·Granted Apr 6, 2004·32 cites·3 claims
- 0791US4638731APress machineSANKYO MFG·Filed 1985·Granted Jan 27, 1987·41 cites·5 claims
- 0887US7793567B2Clamping device and rotary table apparatusSANKYO SEISAKUSHO KK·Filed 2007·Granted Sep 14, 2010·8 cites·5 claims
- 0987US5392977ACoil material supply apparatus for an intermittent feed deviceSANKYO SEISAKUSHO KK·Filed 1993·Granted Feb 28, 1995·33 cites·2 claims
- 1085US7603930B2Rotary table apparatusSANKYO SEISAKUSHO KK·Filed 2005·Granted Oct 20, 2009·13 cites·10 claims
- 1183US7213316B2Machine tool and detachable/attachable motorSANKYO SEISAKUSHO KK·Filed 2005·Granted May 8, 2007·12 cites·17 claims
- 1283US5467706AMechanical pressing machine with dynamic balancing deviceSANKYO SEISAKUSHO KK·Filed 1994·Granted Nov 21, 1995·25 cites·6 claims
- 1381US7748302B2Workpiece exchanging apparatus and lathe unitSANKYO SEISAKUSHO KK·Filed 2007·Granted Jul 6, 2010·7 cites·8 claims
- 1481US6547441B2Cam mechanismSANKYO MFG·Filed 2001·Granted Apr 15, 2003·17 cites·12 claims
- 1580US6708815B2Article conveyor deviceSANKYO MFG·Filed 2002·Granted Mar 23, 2004·15 cites·5 claims
- 1679US6862786B2Rotating table apparatusSANKYO MFG·Filed 2001·Granted Mar 8, 2005·13 cites·2 claims
- 1779US5687645AMechanical pressing machineSANKYO SEISAKUSHO KK·Filed 1996·Granted Nov 18, 1997·22 cites·8 claims
- 1878US7491022B2Inclining and rotating table apparatusSANKO SEISAKUSHO CO·Filed 2004·Granted Feb 17, 2009·29 cites·13 claims
- 1978US6186014B1Cam mechanismSANKYO MFG·Filed 1997·Granted Feb 13, 2001·28 cites·10 claims
- 2077US6206784B1Torque limiterSANKYO MFG·Filed 1998·Granted Mar 27, 2001·27 cites·12 claims
- 2176US7066318B2Transporting apparatusSANKYO MFG·Filed 2005·Granted Jun 27, 2006·4 cites·4 claims
- 2275US5544577AMechanical pressing machine with means for cancelling load fluctuation torqueSANKYO SEISAKUSHO KK·Filed 1994·Granted Aug 13, 1996·19 cites·22 claims
- 2374US5603880AMethod and apparatus for manufacturing tabletsSANKYO SEISAKUSHO KK·Filed 1995·Granted Feb 18, 1997·18 cites·29 claims
- 2473US9488257B2Cam deviceTECHNO DYNAMICS INC·Filed 2012·Granted Nov 8, 2016·2 cites·3 claims
- 2573US7229380B2Power transmission device and plate-material feeding apparatus incorporating thereinto the sameSANKYO SEISAKUSHO KK·Filed 2005·Granted Jun 12, 2007·4 cites·11 claims
- 2673US4938610ARolling contact deviceSANKYO MFG·Filed 1989·Granted Jul 3, 1990·27 cites·3 claims
- 2771US6990898B2Mechanical pressing machineSANKYO SEISAKUSHO KK·Filed 2004·Granted Jan 31, 2006·7 cites·8 claims
- 2871US4304348ARoll type sheet material feeding apparatusSANKYO MFG·Filed 1980·Granted Dec 8, 1981·17 cites·10 claims
- 2970US7024740B2Rotating table apparatusSANKYO MFG·Filed 2005·Granted Apr 11, 2006·3 cites·10 claims
- 3070US4819850AMaterial feeding apparatusSANKYO MFG·Filed 1987·Granted Apr 11, 1989·15 cites·1 claims
- 3169US6454684B2Automatic tool changing apparatusSANKYO MFG·Filed 2001·Granted Sep 24, 2002·10 cites·9 claims
- 3268US12409524B2Barrel cam deviceTECHNO DYNAMICS INC·Filed 2022·Granted Sep 9, 2025·0 cites·7 claims
- 3368US7237449B2Drive mechanism and movable table unit provided with the sameSANKYO SEISAKUSHO KK·Filed 2003·Granted Jul 3, 2007·9 cites·8 claims
- 3468US6773382B2Automatic tool-exchanging apparatusSANKYO MFG·Filed 2002·Granted Aug 10, 2004·9 cites·3 claims
- 3568US6000298AFluctuation torque cancellation apparatusSANKYO SEISAKUSHO KK·Filed 1997·Granted Dec 14, 1999·21 cites·21 claims
- 3667US6598733B2Article conveyor deviceSANKYO MFG·Filed 2002·Granted Jul 29, 2003·13 cites·9 claims
- 3767US6213369B1Material feeding apparatusSANKYO SEISAKUSHO KK·Filed 1999·Granted Apr 10, 2001·17 cites·2 claims
- 3865US7717018B2Machining unit and machine toolSANKYO SEISAKUSHO CO LTD·Filed 2009·Granted May 18, 2010·6 cites·7 claims
- 3965US7451869B2Article carrying apparatusSANKYO SEISAKUSHO KK·Filed 2005·Granted Nov 18, 2008·6 cites·12 claims
- 4064US7219792B2Article carrying apparatusSANKYO SEISAKUSHO KK·Filed 2005·Granted May 22, 2007·6 cites·17 claims
- 4163US5356062ARoll feed apparatus for intermittently feeding a workpieceSANKYO MANUFACTURING CO LTD·Filed 1993·Granted Oct 18, 1994·14 cites·6 claims
- 4263US4776505ARoll feed apparatusSANKYO MFG·Filed 1987·Granted Oct 11, 1988·15 cites·5 claims
- 4362US6786856B2Cam-type automatic tool-exchanging apparatus having shutter driving mechanismSANKYO MFG·Filed 2002·Granted Sep 7, 2004·8 cites·8 claims
- 4462US4282779AIndexing drive apparatusSANKYO MFG·Filed 1979·Granted Aug 11, 1981·14 cites·10 claims
- 4560US7395743B2Lathe spindle unit and lathe apparatusSANKYO SEISAKUSHO KK·Filed 2004·Granted Jul 8, 2008·6 cites·12 claims
- 4659US5909815ASingle drive, multi-screw sorter with pusher meansSANKYO MANUFACTURING CO LTD·Filed 1997·Granted Jun 8, 1999·18 cites·18 claims
- 4758US7188722B2Article carrying apparatusSANKYO SEISAKUSHO KK·Filed 2005·Granted Mar 13, 2007·3 cites·13 claims
- 4858US4955243AMotion transforming apparatusSANKYO MFG·Filed 1989·Granted Sep 11, 1990·14 cites·10 claims
- 4957US7383942B2Article carrying apparatusSANKYO SEISAKUSHO KK·Filed 2005·Granted Jun 10, 2008·3 cites·9 claims
- 5057US6637290B2Housing oscillating type cam apparatus, and work shifter using such apparatusSANKYO MFG·Filed 2001·Granted Oct 28, 2003·6 cites·3 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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