Inventor · disambiguated record
Ryoji Koseki
Also filed as: KOSEKI RYOJI
21 granted patents·2 pending applications·213 citations·filing 1985–2007
95Inventor score
Top patents by PatentIndex Score
23 records- 0191US7705266B2Hybrid laser processing apparatusSHIBUYA KOGYO CO LTD·Filed 2005·Granted Apr 27, 2010·16 cites·4 claims
- 0283US7910856B2Hybrid laser processing apparatusSHIBUYA KOGYO CO LTD·Filed 2006·Granted Mar 22, 2011·8 cites·2 claims
- 0371US5008510ALaser punch press, and beam detection device for adjusting the laser beam pathAMADA CO LTD·Filed 1989·Granted Apr 16, 1991·28 cites·14 claims
- 0470US4660209AHigh speed axial flow type gas laser oscillatorAMADA ENG & SERVICE·Filed 1986·Granted Apr 21, 1987·24 cites·5 claims
- 0569US4672626ALaser oscillator mirror adjustment apparatusAMADA ENG & SERVICE·Filed 1986·Granted Jun 9, 1987·17 cites·7 claims
- 0663US4871250ABeam monitor for a high-output laserAMADA ENG & SERVICE·Filed 1987·Granted Oct 3, 1989·22 cites·12 claims
- 0755US4680771AMirror adjustment device in laser oscillatorAMADA ENG & SERVICE·Filed 1985·Granted Jul 14, 1987·16 cites·9 claims
- 0855US4679204ARear mirror holder device for a laser generatorAMADA ENG & SERVICE·Filed 1985·Granted Jul 7, 1987·10 cites·8 claims
- 0955US4646310AFlow control device for a laser generatorAMADA ENG & SERVICE·Filed 1986·Granted Feb 24, 1987·10 cites·15 claims
- 1051US2008104997A1Method and apparatus for dividing brittle materialKOSEKI RYOJI·Filed 2007·Application pending·0 cites
- 1150US6122307AManufacturing method for solid state laserSHIBUYA KOGYO CO LTD·Filed 1998·Granted Sep 19, 2000·15 cites·88 claims
- 1250US4646336ALaser generatorAMADA ENG & SERVICE·Filed 1986·Granted Feb 24, 1987·8 cites·17 claims
- 1348US2009045177A1Hybrid Laser Processing ApparatusKOSEKI RYOJI·Filed 2006·Application pending·0 cites
- 1446US4771436AGas laser oscillator having a gas flow smoothing device to smooth gas flow in the electrical discharge regionAMADA ENG & SERVICE·Filed 1986·Granted Sep 13, 1988·7 cites·6 claims
- 1541US4737963ALaser tube for a laser generatorAMADA ENG & SERVICE·Filed 1986·Granted Apr 12, 1988·5 cites·15 claims
- 1638US4993037AHigh speed axial flow gas laser generatorAMADA ENG & SERVICE·Filed 1989·Granted Feb 12, 1991·4 cites·2 claims
- 1738US4703487ADevice for suppressing electrical discharges between cathodes of laser oscillatorAMADA ENG & SERVICE·Filed 1985·Granted Oct 27, 1987·4 cites·10 claims
- 1838US4641314ALaser tube holder in a laser oscillatorAMADA ENG & SERVICE·Filed 1986·Granted Feb 3, 1987·4 cites·7 claims
- 1937US4794603APower source for an axial-flow CO2 laser tubeAMADA ENG & SERVICE·Filed 1986·Granted Dec 27, 1988·4 cites·20 claims
- 2036US4893780AGas blower support device for laser generatorsAMADA CO LTD·Filed 1988·Granted Jan 16, 1990·3 cites·2 claims
- 2136US4823355AHigh speed axial flow gas laser generatorAMADA ENG & SERVICE·Filed 1987·Granted Apr 18, 1989·5 cites·8 claims
- 2233US4722086ADevice for monitoring discharge voltage of laser generatorAMADA ENG & SERVICE·Filed 1985·Granted Jan 26, 1988·2 cites·9 claims
- 2321US5790582ALaser oscillatorSHIBUYA KOGYO CO LTD·Filed 1997·Granted Aug 4, 1998·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →