Inventor · disambiguated record
Osamu Maruyama
Also filed as: MARUYAMA OSAMU
29 granted patents·2 pending applications·395 citations·filing 1977–2023
97Inventor score
Top patents by PatentIndex Score
31 records- 0191US9452893B1Article sorting apparatusTOSHIBA KK·Filed 2015·Granted Sep 27, 2016·20 cites·12 claims
- 0289US9377679B2Reflective mask blank and method for manufacturing same, method for manufacturing reflective mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2013·Granted Jun 28, 2016·5 cites·19 claims
- 0389US5086203AWire electric discharge machining apparatusHITACHI SEIKO KK·Filed 1989·Granted Feb 4, 1992·38 cites·9 claims
- 0486US5556583AEncapsulation methodDAINIPPON INK & CHEMICALS·Filed 1994·Granted Sep 17, 1996·63 cites·2 claims
- 0582US9783370B2Article sorting apparatusTOSHIBA KK·Filed 2016·Granted Oct 10, 2017·5 cites·10 claims
- 0682US9708131B2Article sorting apparatusTOSHIBA KK·Filed 2016·Granted Jul 18, 2017·6 cites·11 claims
- 0781US4690987AActivation energy-curable resin compositionDAINIPPON INK & CHEMICALS·Filed 1985·Granted Sep 1, 1987·33 cites·13 claims
- 0876US10351288B2Paper sheets pre-processing apparatusTOSHIBA KK·Filed 2016·Granted Jul 16, 2019·2 cites·6 claims
- 0975US6575632B2Roller retainer, roller screw using roller retainer and rolling guide apparatus using roller retainerTHK CO LTD·Filed 2001·Granted Jun 10, 2003·15 cites·3 claims
- 1075US4993034AOptical waveguide laser and a medium for use in the optical waveguide laserHOYA CORP·Filed 1990·Granted Feb 12, 1991·33 cites·12 claims
- 1174US8465369B2Game system, game system control method, and recording mediumDOKEI KAZUO·Filed 2011·Granted Jun 18, 2013·12 cites·7 claims
- 1270US4855334ACurable resin composition and its useDAINIPPON INK & CHEMICALS·Filed 1985·Granted Aug 8, 1989·18 cites·13 claims
- 1367US5772189AAntivibration rubber deviceYAMASHITA RUBBER KABUSKIKI KAI·Filed 1997·Granted Jun 30, 1998·24 cites·9 claims
- 1466US7518233B1Sealing structure for multi-chip moduleHITACHI LTD·Filed 2000·Granted Apr 14, 2009·16 cites·4 claims
- 1561US5166451ATreatment of hydroperoxide mixtureSUMITOMO CHEMICAL CO·Filed 1991·Granted Nov 24, 1992·7 cites·9 claims
- 1660US2023419253A1Information processing apparatus, information processing method, computer-readable storage medium, and systemTOSHIBA KK·Filed 2023·Application pending·0 cites
- 1759US5741591AMicrocapsules, and encapsulation method thereforDAINIPPON INK & CHEMICALS·Filed 1995·Granted Apr 21, 1998·18 cites·10 claims
- 1859US5155165APolyurethane polyurea particles and process for production thereofDAINIPPON INK & CHEMICALS·Filed 1990·Granted Oct 13, 1992·19 cites·35 claims
- 1958US7132622B2Laser machining apparatus and laser machining methodHITACHI VIA MECHANICS LTD·Filed 2004·Granted Nov 7, 2006·7 cites·15 claims
- 2057US12448232B2Arrangement position determination method of object, control device, non-transitory computer-readable storage medium, cargo handling device, and cargo handling systemTOSHIBA KK·Filed 2021·Granted Oct 21, 2025·0 cites·20 claims
- 2157US5571264AFluid sealed type antivibration rubber deviceYAMASHITA RUBBER KK·Filed 1995·Granted Nov 5, 1996·17 cites·11 claims
- 2256US9535318B2Reflective mask blank and method for manufacturing same, method for manufacturing reflective mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2016·Granted Jan 3, 2017·0 cites·9 claims
- 2353US5967500AAntivibration rubber deviceYAMASHITA RUBBER KK·Filed 1997·Granted Oct 19, 1999·12 cites·14 claims
- 2450US6965037B2Method for producing aminocarbazolesSUMITOMO CHEMICAL CO·Filed 2002·Granted Nov 15, 2005·0 cites·18 claims
- 2539US5254700AProcess for production of N-substituted carbazolesSUMITOMO CHEMICAL CO·Filed 1993·Granted Oct 19, 1993·2 cites·20 claims
- 2638US4983802ADrawing system in a wire-cut electrodischarge machineHITACHI SEIKO KK·Filed 1989·Granted Jan 8, 1991·5 cites·4 claims
- 2737US4142041ANovel N4 -Acyloxy-2,2'-cyclocytidines and process for preparation thereofKOHJIN CO·Filed 1977·Granted Feb 27, 1979·2 cites·4 claims
- 2836US6364770B1Image creating apparatus, displayed scene switching method for the image creating apparatus, computer-readable recording medium containing displayed scene switching program for the image creating apparatus, and video game machineKONAMI CO LTD·Filed 1999·Granted Apr 2, 2002·7 cites·13 claims
- 2936US5057135AMethod of quickly manufacturing an optical waveguideHOYA CORP·Filed 1990·Granted Oct 15, 1991·6 cites·11 claims
- 3032US5052769AMethod of manufacturing an optical waveguide by switching a d.c. voltageHOYA CORP·Filed 1990·Granted Oct 1, 1991·3 cites·4 claims
- 3132US2001049448A1Method for producing aminocarbazolesFiled 1999·Application pending·0 cites
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