Inventor · disambiguated record
Kenji Kasahara
Also filed as: KASAHARA KENJI
95 granted patents·11 pending applications·3,432 citations·filing 1982–2021
99Inventor score
Files withSEMICONDUCTOR ENERGY LAB63KASAHARA KENJI11SUMITOMO CHEMICAL CO11KAWASAKI HEAVY IND LTD6NIHON DEMPA KOGYO CO6
Top patents by PatentIndex Score
106 records- 0199US6281552B1Thin film transistors having ldd regionsSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Aug 28, 2001·458 cites·20 claims
- 0298US6614076B2EL display device having a pixel portion and a driver circuitSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Sep 2, 2003·149 cites·34 claims
- 0398US6426245B1Method for manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jul 30, 2002·150 cites·28 claims
- 0497US6974731B2Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Dec 13, 2005·135 cites·109 claims
- 0597US6753212B2Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Jun 22, 2004·117 cites·36 claims
- 0697US6730550B1Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted May 4, 2004·132 cites·60 claims
- 0797US6524877B1Semiconductor device, and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Feb 25, 2003·145 cites·11 claims
- 0897US6410368B1Method of manufacturing a semiconductor device with TFTSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jun 25, 2002·137 cites·48 claims
- 0997US6358766B1Method of fabricating a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Mar 19, 2002·164 cites·28 claims
- 1097US6346730B1Liquid crystal display device having a pixel TFT formed in a display region and a drive circuit formed in the periphery of the display region on the same substrateSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Feb 12, 2002·113 cites·12 claims
- 1196US6599788B1Semiconductor device and method of fabricating the sameSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jul 29, 2003·97 cites·12 claims
- 1296US6548370B1Method of crystallizing a semiconductor layer by applying laser irradiation that vary in energy to its top and bottom surfacesSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Apr 15, 2003·99 cites·12 claims
- 1395US6787807B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Sep 7, 2004·85 cites·28 claims
- 1495US6362507B1Electro-optical devices in which pixel section and the driver circuit are disposed over the same substrateSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Mar 26, 2002·112 cites·30 claims
- 1594US7645625B2Method for fine processing of substrate, method for fabrication of substrate, and light emitting deviceSUMITOMO CHEMICAL CO·Filed 2007·Granted Jan 12, 2010·27 cites·27 claims
- 1694US7514852B2PiezooscillatorNIHON DEMPA KOGYO CO·Filed 2006·Granted Apr 7, 2009·32 cites·13 claims
- 1794US6828587B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Dec 7, 2004·80 cites·60 claims
- 1894US6709902B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Mar 23, 2004·57 cites·14 claims
- 1994US6653657B2Semiconductor device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Nov 25, 2003·77 cites·19 claims
- 2094US6555875B2EL display device with a TFTSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Apr 29, 2003·73 cites·58 claims
- 2193US6844249B2Method for manufacturing a semiconductor device using laser lightSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 18, 2005·57 cites·10 claims
- 2293US6703265B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Mar 9, 2004·53 cites·20 claims
- 2392US7638846B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Dec 29, 2009·16 cites·7 claims
- 2492US7473622B2Laser annealing method and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jan 6, 2009·13 cites·36 claims
- 2591US7368335B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted May 6, 2008·13 cites·24 claims
- 2691US7132687B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Nov 7, 2006·43 cites·20 claims
- 2791US6764886B2Manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Jul 20, 2004·43 cites·14 claims
- 2891US6624013B2Method for manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Sep 23, 2003·50 cites·34 claims
- 2990US7179698B2Laser apparatus, laser annealing method, and manufacturing method of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Feb 20, 2007·32 cites·45 claims
- 3090US6828179B2Semiconductor device and method for manufacturing sameSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Dec 7, 2004·41 cites·48 claims
- 3190US6744008B1Laser apparatus and laser annealing methodSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jun 1, 2004·41 cites·35 claims
- 3290US6690068B2Thin film transistors and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Feb 10, 2004·48 cites·32 claims
- 3389US7122409B2Semiconductor device and a method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Oct 17, 2006·40 cites·24 claims
- 3489US6746901B2Semiconductor device and method of fabricating thereofSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Jun 8, 2004·35 cites·6 claims
- 3588US7811839B2Semiconductor light emitting device and method for manufacturing the sameSUMITOMO CHEMICAL CO·Filed 2006·Granted Oct 12, 2010·14 cites·18 claims
- 3688US7557412B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jul 7, 2009·13 cites·19 claims
- 3787US8049572B2Oven-controlled crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2009·Granted Nov 1, 2011·13 cites·6 claims
- 3887US7977750B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted Jul 12, 2011·8 cites·4 claims
- 3985US6809382B2EL display device having a pixel portion and a driver circuitSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Oct 26, 2004·25 cites·12 claims
- 4084US10763332B2Semiconductor wafer and method of inspecting semiconductor waferSUMITOMO CHEMICAL CO·Filed 2017·Granted Sep 1, 2020·4 cites·15 claims
- 4183US8748756B2Electric device and production method thereforKASAHARA KENJI·Filed 2011·Granted Jun 10, 2014·6 cites·8 claims
- 4283US7510920B2Manufacturing method for a thin film transistor that uses a pulse oscillation laser crystallize an amorphous semiconductor filmSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Mar 31, 2009·7 cites·16 claims
- 4383US6979605B2Manufacturing method for a semiconductor device using a marker on an amorphous semiconductor film to selectively crystallize a region with a laser lightSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Dec 27, 2005·24 cites·30 claims
- 4482US12145747B2Aircraft component assembly jig and aircraft component inspection toolKAWASAKI HEAVY IND LTD·Filed 2021·Granted Nov 19, 2024·2 cites·11 claims
- 4582US4417126AMethod of controlling a weaving path of a welding torch in arc welding with a consumable electrodeKOBE STEEL LTD·Filed 1982·Granted Nov 22, 1983·35 cites·3 claims
- 4680US7064016B2Semiconductor device and method of fabricating thereofSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jun 20, 2006·18 cites·18 claims
- 4779US7503975B2Semiconductor device and fabrication method thereforSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Mar 17, 2009·20 cites·48 claims
- 4877US7176068B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Feb 13, 2007·17 cites·14 claims
- 4977US6956235B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Oct 18, 2005·19 cites·7 claims
- 5076US10222321B2Laminate substrate measurement method, laminate substrate and measurement apparatusSUMITOMO CHEMICAL CO·Filed 2017·Granted Mar 5, 2019·1 cites·48 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kenji Kasahara 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 →