Inventor · disambiguated record
Masaru Sakuma
Also filed as: SAKUMA MASARU
32 granted patents·1 pending application·281 citations·filing 1986–2013
97Inventor score
Top patents by PatentIndex Score
33 records- 0190US7395002B2Image forming apparatus and output image density correction methodFUJI XEROX CO LTD·Filed 2006·Granted Jul 1, 2008·13 cites·11 claims
- 0290US6250436B1Motor-driven brake apparatusTOKICO LTD·Filed 1999·Granted Jun 26, 2001·55 cites·20 claims
- 0386US4763260AAntiskid control deviceTOKICO LTD·Filed 1986·Granted Aug 9, 1988·25 cites·3 claims
- 0485US6561001B2Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the sameENDO SEISAKUSHO KK·Filed 2000·Granted May 13, 2003·19 cites·6 claims
- 0581US4671579AAnti-skid control device for vehicle braking apparatusTOKICO LTD·Filed 1986·Granted Jun 9, 1987·21 cites·4 claims
- 0680US8511758B2Brake systemSANO KAZUMOTO·Filed 2010·Granted Aug 20, 2013·6 cites·20 claims
- 0778US7331826B2Electric disk brakeHITACHI LTD·Filed 2005·Granted Feb 19, 2008·5 cites·16 claims
- 0875US9663088B2BoosterTAKAYAMA TOSHIO·Filed 2011·Granted May 30, 2017·4 cites·18 claims
- 0975US6898397B2Circular-shaped metal structureDYMCO LTD·Filed 2002·Granted May 24, 2005·12 cites·5 claims
- 1074US4855917AAntiskid control deviceTOKICO LTD·Filed 1987·Granted Aug 8, 1989·17 cites·8 claims
- 1171US8556353B2Brake deviceISHII HIDEAKI·Filed 2009·Granted Oct 15, 2013·5 cites·20 claims
- 1271US5125723AAntilock brake control apparatusTOKICO LTD·Filed 1990·Granted Jun 30, 1992·16 cites·5 claims
- 1368US8417173B2Powder recovery device and image forming apparatusSAKUMA MASARU·Filed 2010·Granted Apr 9, 2013·1 cites·10 claims
- 1467US9143065B2Motor drive deviceAJIMA TOSHIYUKI·Filed 2011·Granted Sep 22, 2015·3 cites·9 claims
- 1566US7491094B2Electric disk brakeHITACHI LTD·Filed 2007·Granted Feb 17, 2009·2 cites·10 claims
- 1666US6412884B1Solenoid-controlled valveTOKICO LTD·Filed 1999·Granted Jul 2, 2002·19 cites·8 claims
- 1763US9283943B2Brake apparatusSAKUMA MASARU·Filed 2011·Granted Mar 15, 2016·2 cites·20 claims
- 1858US8544965B2Brake systemSAKUMA MASARU·Filed 2011·Granted Oct 1, 2013·1 cites·20 claims
- 1956US5286100AAntiskid control apparatusTOKICO LTD·Filed 1992·Granted Feb 15, 1994·11 cites·11 claims
- 2049US9063466B2Developing device having an attaching unit for attaching developer and image forming apparatus including the sameFUJI XEROX CO LTD·Filed 2013·Granted Jun 23, 2015·0 cites·9 claims
- 2148US7229398B2Circular-shaped metal structure and method of fabricating the sameENDO SEISAKUSHO KK·Filed 2003·Granted Jun 12, 2007·2 cites·11 claims
- 2248US5583772AEvaluation and control method and apparatus for vehicle operation of antiskid control deviceTOKICO LTD·Filed 1994·Granted Dec 10, 1996·8 cites·10 claims
- 2345US9002244B2Image forming apparatus including developing device using toner holding member with specific surface roughnessFUJI XEROX CO LTD·Filed 2013·Granted Apr 7, 2015·0 cites·20 claims
- 2445US6203118B1Braking systemTOKICO LTD·Filed 1998·Granted Mar 20, 2001·12 cites·6 claims
- 2544US5117361AAnti-skid brake control apparatusTAKAYAMA TOSHIO·Filed 1989·Granted May 26, 1992·6 cites·10 claims
- 2643US9128413B2Developing device, and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2013·Granted Sep 8, 2015·0 cites·16 claims
- 2742US9164418B2Developing device, and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2013·Granted Oct 20, 2015·0 cites·20 claims
- 2841US7212763B2Image forming apparatus and seal portion for use in the sameFUJI XEROX CO LTD·Filed 2005·Granted May 1, 2007·0 cites·16 claims
- 2937US4863709ACalcium hypochlorite composition and process for preparation thereofTOSOH CORP·Filed 1987·Granted Sep 5, 1989·3 cites·5 claims
- 3037US2011138802A1Electric boosterSAKUMA MASARU·Filed 2010·Application pending·0 cites
- 3136USRE35547EAntilock brake control apparatusTOKICO LTD·Filed 1994·Granted Jul 1, 1997·3 cites·5 claims
- 3234US5560691AMethod and apparatus for anti-skid controlTOKICO LTD·Filed 1995·Granted Oct 1, 1996·3 cites·2 claims
- 3333US5251648AMethod for plumping and moisture regulating cut tobaccoJAPAN TOBACCO INC·Filed 1991·Granted Oct 12, 1993·7 cites·5 claims
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