Inventor · disambiguated record
Etsuo Yamazaki
Also filed as: YAMAZAKI ETSUO
55 granted patents·943 citations·filing 1976–2004
99Inventor score
Top patents by PatentIndex Score
55 records- 0199US4110392AProduction of porous sintered PTFE productsGORE & ASS·Filed 1976·Granted Aug 29, 1978·182 cites·6 claims
- 0294US4796046ACopy machine toner fixing deviceSUZUKI HIROSUKE·Filed 1986·Granted Jan 3, 1989·47 cites·9 claims
- 0391US5067086AThree-dimensional shape machining laser deviceFANUC LTD·Filed 1989·Granted Nov 19, 1991·59 cites·4 claims
- 0481US4937422AMethod of correcting laser output powerFANUC LTD·Filed 1988·Granted Jun 26, 1990·28 cites·7 claims
- 0581US4921357ALaser oscillator deviceFANUC LTD·Filed 1988·Granted May 1, 1990·27 cites·5 claims
- 0678US5539180AMethod of laser beam welding galvanized steel sheets with an auxiliary gas containing oxygenFANUC LTD·Filed 1991·Granted Jul 23, 1996·33 cites·9 claims
- 0775US5856649ALaser beam machineFANUC LTD·Filed 1997·Granted Jan 5, 1999·35 cites·13 claims
- 0871US6818856B2Laser machining apparatusFANUC LTD·Filed 2003·Granted Nov 16, 2004·14 cites·25 claims
- 0968US4603285ATracer control methodFANUC LTD·Filed 1983·Granted Jul 29, 1986·22 cites·5 claims
- 1067US5059760ALaser beam machining deviceFANUC LTD·Filed 1989·Granted Oct 22, 1991·19 cites·5 claims
- 1167US4823350ALaser deviceFANUC LTD·Filed 1987·Granted Apr 18, 1989·15 cites·10 claims
- 1267US4456962ATracer control systemFUJITSU FANUC LTD·Filed 1982·Granted Jun 26, 1984·17 cites·2 claims
- 1365US4900893ALaser oscillation control systemFANUC LTD·Filed 1988·Granted Feb 13, 1990·22 cites·4 claims
- 1464US4355362ATracer control systemFUJITSU FANUC LTD·Filed 1980·Granted Oct 19, 1982·18 cites·8 claims
- 1562US5252805ALaser beam machining methodFANUC LTD·Filed 1991·Granted Oct 12, 1993·22 cites·7 claims
- 1661US5004889ALaser power controlling methodFANUC LTD·Filed 1988·Granted Apr 2, 1991·12 cites·2 claims
- 1761US4424570ATracer control systemFUJITSU FANUC LTD·Filed 1981·Granted Jan 3, 1984·14 cites·4 claims
- 1861US4357664ATracer control systemFUJITSU FANUC LTD·Filed 1980·Granted Nov 2, 1982·14 cites·6 claims
- 1960US6870130B2Laser machining method and apparatus thereforFANUC LTD·Filed 2003·Granted Mar 22, 2005·8 cites·10 claims
- 2060US4356552ATracer control equipmentFUJITSU FANUC LTD·Filed 1980·Granted Oct 26, 1982·17 cites·16 claims
- 2159US4467432ATracer control systemFUJITSU FANUC LTD·Filed 1981·Granted Aug 21, 1984·13 cites·2 claims
- 2258US5151916AElectric discharge tube for gas laserFANUC LTD·Filed 1989·Granted Sep 29, 1992·11 cites·7 claims
- 2357US5406048AOptical path length fixing apparatus for a laser processing machineFANUC LTD·Filed 1992·Granted Apr 11, 1995·16 cites·6 claims
- 2456US4370722ATracer control systemFUJITSU FANUC LTD·Filed 1981·Granted Jan 25, 1983·12 cites·11 claims
- 2556US4368433ASignal converter circuitFUJITSU FANUC LTD·Filed 1980·Granted Jan 11, 1983·15 cites·6 claims
- 2655US7092413B2Laser machining apparatusFANUC LTD·Filed 2004·Granted Aug 15, 2006·5 cites·13 claims
- 2754US4887272ALaser oscillator deviceFANUC LTD·Filed 1988·Granted Dec 12, 1989·9 cites·7 claims
- 2854US4386408ATracer control systemFUJITSU FANUC LTD·Filed 1980·Granted May 31, 1983·11 cites·11 claims
- 2953US4504772AMethod of sensing current position in position control systemFANUC LTD·Filed 1982·Granted Mar 12, 1985·14 cites·7 claims
- 3052US4935937AAbnormality detection device for laser oscillator piping systemFANUC LTD·Filed 1988·Granted Jun 19, 1990·9 cites·1 claims
- 3152US4485338AMethod and apparatus for sensing current position in position control systemFANUC LTD·Filed 1982·Granted Nov 27, 1984·14 cites·6 claims
- 3252US4456864AClamping tracer control systemFANUC LTD·Filed 1981·Granted Jun 26, 1984·10 cites·4 claims
- 3352US4412295ATracer control equipmentFUJITSU FANUC LTD·Filed 1982·Granted Oct 25, 1983·10 cites·6 claims
- 3451US4433275AThree-dimensional tracer control systemFUJITSU FANUC LTD·Filed 1981·Granted Feb 21, 1984·9 cites·2 claims
- 3550US5893987ALaser output control systemFANUC LTD·Filed 1994·Granted Apr 13, 1999·13 cites·6 claims
- 3650US5434383APiercing method for laser processingFANUC LTD·Filed 1992·Granted Jul 18, 1995·12 cites·12 claims
- 3749US5088101ALaser gas displacement amount control methodFANUC LTD·Filed 1989·Granted Feb 11, 1992·9 cites·2 claims
- 3849US5065329ALaser oscillator control method for changing a currently executing command programFANUC LTD·Filed 1988·Granted Nov 12, 1991·8 cites·1 claims
- 3949US4575665ATracer control methodFANUC LTD·Filed 1983·Granted Mar 11, 1986·8 cites·10 claims
- 4048US5852276ALaser machining resuming methodFANUC LTD·Filed 1993·Granted Dec 22, 1998·11 cites·5 claims
- 4147US4792738AMachine position sensing deviceFANUC LTD·Filed 1986·Granted Dec 20, 1988·11 cites·1 claims
- 4247US4534685ATracer control systemFANUC LTD·Filed 1982·Granted Aug 13, 1985·8 cites·7 claims
- 4347US4334272ATracer control systemFUJITSU FANUC LTD·Filed 1980·Granted Jun 8, 1982·8 cites·6 claims
- 4445US5326957AApparatus for and method of welding surface-treated metallic workpiecesFANUC LTD·Filed 1992·Granted Jul 5, 1994·9 cites·4 claims
- 4545US5136606ADischarge tube for a gas laser deviceFANUC LTD·Filed 1989·Granted Aug 4, 1992·6 cites·5 claims
- 4645US4703239AArbitrary-direction tracer control unitFANUC LTD·Filed 1986·Granted Oct 27, 1987·7 cites·1 claims
- 4743US4999555ADigitizing methodFANUC LTD·Filed 1988·Granted Mar 12, 1991·10 cites·1 claims
- 4839US5084885ANc laser deviceFANUC LTD·Filed 1990·Granted Jan 28, 1992·6 cites·9 claims
- 4939US4890291ALaser oscillator control circuitFANUC LTD·Filed 1988·Granted Dec 26, 1989·4 cites·6 claims
- 5037US4503372AMethod and apparatus for sensing present position in position control systemFANUC LTD·Filed 1982·Granted Mar 5, 1985·6 cites·13 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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