Inventor · disambiguated record
Yasuyuki Hashimoto
Also filed as: HASHIMOTO YASUYUKI
60 granted patents·3 pending applications·850 citations·filing 1975–2019
99Inventor score
Top patents by PatentIndex Score
63 records- 0198US6349194B1Order receiving method and apparatus for making sound-accompanying photographsNORITSU KOKI CO LTD·Filed 1999·Granted Feb 19, 2002·74 cites·16 claims
- 0292US4949829AClutch cover assembly with annular coned disc springDAIKIN MFG CO LTD·Filed 1988·Granted Aug 21, 1990·45 cites·7 claims
- 0389US5915867ACapless writing toolANCOS CO LTD·Filed 1996·Granted Jun 29, 1999·39 cites·23 claims
- 0486US5048990AWriting instrument with drying-preventing mechanismANCOS CO LTD·Filed 1987·Granted Sep 17, 1991·48 cites·25 claims
- 0584US4629348AWriting instrument with sealing cap and additional rearward sealANCOS CO LTD·Filed 1984·Granted Dec 16, 1986·38 cites·20 claims
- 0684US4575271AWriting instrument with movable closure and second sealing meansANCOS CO LTD·Filed 1983·Granted Mar 11, 1986·38 cites·21 claims
- 0779US3989389AMulti-color mechanical writing instrumentANCOS CO LTD·Filed 1975·Granted Nov 2, 1976·28 cites·3 claims
- 0877US6332843B1Damper disk assemblyEXEDY CORP·Filed 2000·Granted Dec 25, 2001·14 cites·36 claims
- 0976US6375575B2Damper mechanismEXEDY CORP·Filed 2001·Granted Apr 23, 2002·15 cites·10 claims
- 1076US4358210AMechanical pencil with chuck closing by normal writing gripANCOS CO LTD·Filed 1979·Granted Nov 9, 1982·25 cites·1 claims
- 1176US4270870AMechanical pencil with chuck closing by normal writing gripANCOS CO LTD·Filed 1978·Granted Jun 2, 1981·24 cites·8 claims
- 1275US7902039B2Method for manufacturing silicon waferSUMCO CORP·Filed 2007·Granted Mar 8, 2011·6 cites·6 claims
- 1374US4911569AMechanical pencil with a fluid actuatorANCOS CO LTD·Filed 1989·Granted Mar 27, 1990·33 cites·3 claims
- 1474US4469462AWriting instrument with sealing tipANCOS CO LTD·Filed 1982·Granted Sep 4, 1984·25 cites·33 claims
- 1573US5893446AClutch disc assemblyEXEDY CORP·Filed 1996·Granted Apr 13, 1999·22 cites·10 claims
- 1673US4269524AMechanical pencilANCOS CO LTD·Filed 1979·Granted May 26, 1981·22 cites·12 claims
- 1770US4560054AClutch disc structureMITSUBISHI MOTORS CORP·Filed 1982·Granted Dec 24, 1985·26 cites·4 claims
- 1869US5857552APlate member having radially extending support portions for a damper disc assemblyEXEDY CORP·Filed 1997·Granted Jan 12, 1999·25 cites·14 claims
- 1966US8080106B2Epitaxial silicon wafer and production method thereofKIHARA TAKAYUKI·Filed 2009·Granted Dec 20, 2011·2 cites·1 claims
- 2064US4382706AMechanical pencilANCOS CO LTD·Filed 1981·Granted May 10, 1983·18 cites·7 claims
- 2162US7781313B2Method for manufacturing silicon waferSUMCO CORP·Filed 2009·Granted Aug 24, 2010·2 cites·3 claims
- 2262US5417018AConstruction apparatus for building and constructing method therewithMITSUBISHI HEAVY IND LTD·Filed 1993·Granted May 23, 1995·23 cites·14 claims
- 2361US6778124B2Low power, high speed analog to digital converterSEMICONDUCTOR TECH ACAD RES CT·Filed 2002·Granted Aug 17, 2004·11 cites·8 claims
- 2461US5634543ADamper disc assembly having multiple friction generating portionsEXEDY CORP·Filed 1995·Granted Jun 3, 1997·17 cites·14 claims
- 2560US5255489AConstruction apparatus for buildings and constructing method therewithMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Oct 26, 1993·22 cites·16 claims
- 2659US5205388AClutch cover assemblyDAIKIN MFG CO LTD·Filed 1991·Granted Apr 27, 1993·15 cites·2 claims
- 2757US6659876B2Damper mechanismEXEDY CORP·Filed 2002·Granted Dec 9, 2003·6 cites·19 claims
- 2854US4650053ASpring type clutch discMITSUBISHI MOTORS CORP·Filed 1984·Granted Mar 17, 1987·16 cites·6 claims
- 2953US4362410AMechanical pencilANCOS CO LTD·Filed 1980·Granted Dec 7, 1982·12 cites·7 claims
- 3052US4690660ADamper discDAIKIN MFG CO LTD·Filed 1985·Granted Sep 1, 1987·16 cites·3 claims
- 3150US5904233AClutch cover assembly having a wear compensation mechanism with diaphragm spring attitude controlEXEDY CORP·Filed 1997·Granted May 18, 1999·9 cites·25 claims
- 3250US4218153AMechanical pencilANCOS CO LTD·Filed 1979·Granted Aug 19, 1980·9 cites·8 claims
- 3349US9190267B2Epitaxial silicon wafer and production method thereofKIHARA TAKAYUKI·Filed 2011·Granted Nov 17, 2015·0 cites·4 claims
- 3449US6789655B2Damper mechanismEXEDY CORP·Filed 2002·Granted Sep 14, 2004·3 cites·21 claims
- 3549US5890576AClutch disc assemblyEXEDY CORP·Filed 1998·Granted Apr 6, 1999·11 cites·4 claims
- 3649US4494642AClutch discDAIKIN MFG CO LTD·Filed 1982·Granted Jan 22, 1985·13 cites·4 claims
- 3748US8298437B2Alkali etching liquid for silicon wafer and etching method using sameNAKASHIMA TAKAHISA·Filed 2009·Granted Oct 30, 2012·0 cites·2 claims
- 3848US6270417B1Damper mechanismEXEDY CORP·Filed 1999·Granted Aug 7, 2001·10 cites·13 claims
- 3948US6095706AWriting instrument operated by a finger at a holding positionANCOS CO LTD·Filed 1991·Granted Aug 1, 2000·12 cites·8 claims
- 4048US5690554ATorsion damper for a clutch diskEXEDY CORP·Filed 1997·Granted Nov 25, 1997·7 cites·5 claims
- 4148US4966483AValve operating mechanismANCOS CO LTD·Filed 1988·Granted Oct 30, 1990·15 cites·39 claims
- 4248US2010130289A1Damper mechanismEXEDY CORP·Filed 2008·Application pending·0 cites
- 4347US6857514B2Damper mechanismEXEDY CORP·Filed 2003·Granted Feb 22, 2005·2 cites·8 claims
- 4447US6482093B1Damper disk assemblyEXEDY CORP·Filed 2000·Granted Nov 19, 2002·1 cites·21 claims
- 4547US4544295AMechanical pencil with self-contained insertANCOS CO LTD·Filed 1983·Granted Oct 1, 1985·9 cites·13 claims
- 4646US9324558B2Machining process for semiconductor waferSUMCO CORP·Filed 2014·Granted Apr 26, 2016·0 cites·4 claims
- 4746US7618897B2Alkali etching liquid for silicon wafer and etching method using sameSUMCO CORP·Filed 2005·Granted Nov 17, 2009·0 cites·3 claims
- 4845US9958063B2Hydraulic control device and method for controlling the sameJATCO LTD·Filed 2015·Granted May 1, 2018·0 cites·12 claims
- 4945US9881783B2Method for processing semiconductor waferSUMCO CORP·Filed 2014·Granted Jan 30, 2018·0 cites·5 claims
- 5043US5322474ASpring dampened damper disc having first and second stage torsion springsDAIKIN MFG CO LTD·Filed 1992·Granted Jun 21, 1994·12 cites·4 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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