Inventor · disambiguated record
Shoichi Murakami
Also filed as: MURAKAMI SHOICHI
26 granted patents·4 pending applications·142 citations·filing 1974–2023
95Inventor score
Top patents by PatentIndex Score
30 records- 0195US11223385B1Optical apparatus and optical receiving methodFUJITSU LTD·Filed 2021·Granted Jan 11, 2022·4 cites·10 claims
- 0292US11888526B2Optical transmitter, communication apparatus, and method of controlling bias voltage of electro-optic modulatorFUJITSU LTD·Filed 2022·Granted Jan 30, 2024·5 cites·14 claims
- 0379US11598005B2Deposition apparatus including an off-axis lift-and-rotation unit and methods for operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Mar 7, 2023·1 cites·13 claims
- 0479US8518283B2Plasma etching method capable of detecting end point and plasma etching device thereforYAMAMOTO TAKASHI·Filed 2007·Granted Aug 27, 2013·7 cites·9 claims
- 0578US4494702AYarn winding apparatusTEIJIN SEIKI CO LTD·Filed 1982·Granted Jan 22, 1985·23 cites·5 claims
- 0674US4487374ASpindle drive type yarn winding apparatusTEIJIN SEIKI CO LTD·Filed 1982·Granted Dec 11, 1984·21 cites·2 claims
- 0768US9123542B2Plasma etching methodMURAKAMI SHOICHI·Filed 2012·Granted Sep 1, 2015·4 cites·9 claims
- 0866US4458849ASafety device for a winding apparatusTEIJIN SEIKI CO LTD·Filed 1982·Granted Jul 10, 1984·15 cites·8 claims
- 0965US8673781B2Plasma etching methodOISHI AKIMITSU·Filed 2010·Granted Mar 18, 2014·3 cites·16 claims
- 1064US4458850ABobbin holderTEIJIN SEIKI CO LTD·Filed 1982·Granted Jul 10, 1984·15 cites·5 claims
- 1161US3971517AApparatus for winding a yarn round a bobbinTEIJIN LTD·Filed 1974·Granted Jul 27, 1976·12 cites·6 claims
- 1255US12347663B2End point detection method and apparatus for anisotropic etching using variable etch gas flowSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Jul 1, 2025·0 cites·11 claims
- 1355US11855703B2Optical coherent transceiver and filter adjustment methodFUJITSU LTD·Filed 2022·Granted Dec 26, 2023·0 cites·8 claims
- 1455US8859434B2Etching methodOISHI AKIMITSU·Filed 2011·Granted Oct 14, 2014·1 cites·17 claims
- 1554US7754613B2Etching method and etching apparatusSUMITOMO PRECISION PROD CO·Filed 2006·Granted Jul 13, 2010·1 cites·5 claims
- 1651US6740170B2Apparatus and method for cleaning peripheral part of substrateDAINIPPON PRINTING CO LTD·Filed 2001·Granted May 25, 2004·4 cites·13 claims
- 1751US4746586ASeparators for alkaline dry batteriesKURARAY CO·Filed 1986·Granted May 24, 1988·15 cites·2 claims
- 1847US9564964B2Optical signal processing device, optical signal processing method and recording mediumFUJITSU LTD·Filed 2014·Granted Feb 7, 2017·0 cites·5 claims
- 1946US11551961B2Multi-zone plasma-enhanced chemical vapor deposition apparatus and methods for operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Jan 10, 2023·0 cites·20 claims
- 2046US11538708B2Multi-zone plasma-enhanced chemical vapor deposition apparatus and methods for operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Dec 27, 2022·0 cites·20 claims
- 2145US10280084B2Silicon nitride film and method of making thereofSPP TECH CO LTD·Filed 2014·Granted May 7, 2019·0 cites·8 claims
- 2245US2024113786A1Optical transmit deviceFUJITSU LTD·Filed 2023·Application pending·0 cites
- 2344US2021391154A1Anisotropic etch apparatus with local etch direction adjustment capability and methods for operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Application pending·0 cites
- 2437US9117660B2Apparatus, method and program for manufacturing nitride filmMURAKAMI SHOICHI·Filed 2012·Granted Aug 25, 2015·0 cites·11 claims
- 2537US5912440AWooden structureTEIJIN LTD·Filed 1997·Granted Jun 15, 1999·11 cites·6 claims
- 2635US9479249B2Optical transmission system and optical transmission deviceFUJITSU LTD·Filed 2015·Granted Oct 25, 2016·0 cites·16 claims
- 2732US2007086143A1Plasma generator and plasma etching apparatusSUMITOMO PRECISION PROD CO·Filed 2004·Application pending·0 cites
- 2831US10559459B2Method for producing silicon nitride film and silicon nitride filmTAIYO NIPPON SANSO CORP·Filed 2016·Granted Feb 11, 2020·0 cites·10 claims
- 2931US2017047990A1Wavelength division multiplexing transmission systemFUJITSU LTD·Filed 2016·Application pending·0 cites
- 3025US8598049B2Deposition methodHATASHITA MASAYASU·Filed 2010·Granted Dec 3, 2013·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →