Inventor
HASHIMOTO YASUYUKI
JP60 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXEDY CORP
18 patentsUS5857552AJan 12, 1999
Plate member having radially extending support portions for a damper disc assembly
EXEDY CORP25 citations93
US5893446AApr 13, 1999
Clutch disc assembly
EXEDY CORP22 citations91
US6375575B2Apr 23, 2002
Damper mechanism
EXEDY CORP15 citations84
US5634543AJun 3, 1997
Damper disc assembly having multiple friction generating portions
EXEDY CORP17 citations81
US6332843B1Dec 25, 2001
Damper disk assembly
EXEDY CORP14 citations74
US6270417B1Aug 7, 2001
Damper mechanism
EXEDY CORP10 citations74
US5904233AMay 18, 1999
Clutch cover assembly having a wear compensation mechanism with diaphragm spring attitude control
EXEDY CORP9 citations74
US5868623AFeb 9, 1999
Resilient element having an elastic portion and seat portions for use in a vibration damping device
EXEDY CORP5 citations73
US5690553ANov 25, 1997
Resilent element having an elastic portion and seat portions for use in a vibration damping device
EXEDY CORP5 citations73
US5690554ANov 25, 1997
Torsion damper for a clutch disk
EXEDY CORP7 citations73
US5890576AApr 6, 1999
Clutch disc assembly
EXEDY CORP11 citations72
US6659876B2Dec 9, 2003
Damper mechanism
EXEDY CORP6 citations63
US5971126AOct 26, 1999
Clutch cover assembly having a wear compensation mechanism with diaphragm spring attitude control
EXEDY CORP4 citations63
US5833041ANov 10, 1998
Clutch operating mechanism
EXEDY CORP5 citations63
US5913398AJun 22, 1999
Clutch disc assembly having a cushioning plate
EXEDY CORP4 citations62
US5718317AFeb 17, 1998
Damper disc assembly having multiple friction generating portions
EXEDY CORP4 citations62
US6857514B2Feb 22, 2005
Damper mechanism
EXEDY CORP2 citations60
US6789655B2Sep 14, 2004
Damper mechanism
EXEDY CORP3 citations60
ANCOS CO LTD
17 patentsUS5915867AJun 29, 1999
Capless writing tool
ANCOS CO LTD39 citations93
US5048990ASep 17, 1991
Writing instrument with drying-preventing mechanism
ANCOS CO LTD48 citations93
US4629348ADec 16, 1986
Writing instrument with sealing cap and additional rearward seal
ANCOS CO LTD38 citations93
US4575271AMar 11, 1986
Writing instrument with movable closure and second sealing means
ANCOS CO LTD38 citations93
US4911569AMar 27, 1990
Mechanical pencil with a fluid actuator
ANCOS CO LTD33 citations89
US4469462ASep 4, 1984
Writing instrument with sealing tip
ANCOS CO LTD25 citations82
US4358210ANov 9, 1982
Mechanical pencil with chuck closing by normal writing grip
ANCOS CO LTD25 citations82
US4270870AJun 2, 1981
Mechanical pencil with chuck closing by normal writing grip
ANCOS CO LTD24 citations82
US4269524AMay 26, 1981
Mechanical pencil
ANCOS CO LTD22 citations82
US3989389ANov 2, 1976
Multi-color mechanical writing instrument
ANCOS CO LTD28 citations82
US6095706AAug 1, 2000
Writing instrument operated by a finger at a holding position
ANCOS CO LTD12 citations74
US4966483AOct 30, 1990
Valve operating mechanism
ANCOS CO LTD15 citations74
US4544295AOct 1, 1985
Mechanical pencil with self-contained insert
ANCOS CO LTD9 citations74
US4382706AMay 10, 1983
Mechanical pencil
ANCOS CO LTD18 citations74
US4362410ADec 7, 1982
Mechanical pencil
ANCOS CO LTD12 citations74
US4218153AAug 19, 1980
Mechanical pencil
ANCOS CO LTD9 citations74
US4979839ADec 25, 1990
Mechanical pencil having an automatic lead extending mechanism
ANCOS CO LTD2 citations63
DAIKIN MFG CO LTD
5 patentsUS4949829AAug 21, 1990
Clutch cover assembly with annular coned disc spring
DAIKIN MFG CO LTD45 citations91
US4690660ASep 1, 1987
Damper disc
DAIKIN MFG CO LTD16 citations74
US4494642AJan 22, 1985
Clutch disc
DAIKIN MFG CO LTD13 citations74
US5205388AApr 27, 1993
Clutch cover assembly
DAIKIN MFG CO LTD15 citations73
US5322474AJun 21, 1994
Spring dampened damper disc having first and second stage torsion springs
DAIKIN MFG CO LTD12 citations71
SUMCO CORP
3 patentsMITSUBISHI HEAVY IND LTD
2 patentsMITSUBISHI MOTORS CORP
2 patentsNORITSU KOKI CO LTD
1 patentSEMICONDUCTOR TECH ACAD RES CT
1 patentKIHARA TAKAYUKI
1 patentShowing the top 50 of 60 patents by PatentIndex Score.