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.
Join the waitlist — get patent alerts
Get an alert when Heizaburo Kato files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →