Inventor · disambiguated record
Ichiro Katayama
Also filed as: KATAYAMA ICHIRO
21 granted patents·7 pending applications·892 citations·filing 1976–2018
96Inventor score
Top patents by PatentIndex Score
28 records- 0198US6029544ASintered diamond drill bits and method of makingFiled 1996·Granted Feb 29, 2000·150 cites·6 claims
- 0298US5443337ASintered diamond drill bits and method of makingFiled 1993·Granted Aug 22, 1995·152 cites·23 claims
- 0397US5611251ASintered diamond drill bits and method of makingFiled 1995·Granted Mar 18, 1997·149 cites·5 claims
- 0492US6267648B1Apparatus and method for chamfering waferTOKYO SEIMITSU CO LTD·Filed 1999·Granted Jul 31, 2001·152 cites·21 claims
- 0588US4209335AMethod and composition, including particular additive for hydraulic cement, for fixing waste matterTAKENAKA DOBOKU·Filed 1978·Granted Jun 24, 1980·101 cites·21 claims
- 0674US7189149B2Method of truing chamfering grindstone and chamfering deviceTOSEI ENGINEERING CORP·Filed 2004·Granted Mar 13, 2007·16 cites·8 claims
- 0773US6431961B1Apparatus and method for chamfering waferTOKYO SEIMITSU CO LTD·Filed 2000·Granted Aug 13, 2002·16 cites·2 claims
- 0868US10117857B2External medicine for diffuse plexiform neurofibromaUNIV OSAKA·Filed 2016·Granted Nov 6, 2018·1 cites·5 claims
- 0965US6331133B1Automatic drill bit re-pointing apparatus and methodUNION TOOL KK·Filed 1998·Granted Dec 18, 2001·29 cites·29 claims
- 1058US4065933AMethod of reforming the groundTAKENAKA KOMUTEN CO·Filed 1976·Granted Jan 3, 1978·15 cites·2 claims
- 1155US6067976AWafer cut method with wire saw apparatus and apparatus thereofTOKYO SEIMITSU CO LTD·Filed 1997·Granted May 30, 2000·18 cites·5 claims
- 1255US5074276ASlicing method by a slicing machineTOKYO SEIMITSU CO LTD·Filed 1990·Granted Dec 24, 1991·14 cites·5 claims
- 1355US4563045ABearing unit for sliding deviceKATAYAMA ICHIRO·Filed 1984·Granted Jan 7, 1986·16 cites·2 claims
- 1450US5174270ASlicing machine and a slicing method by the sameTOKYO SEIMITSU CO LTD·Filed 1991·Granted Dec 29, 1992·11 cites·13 claims
- 1549US6769965B2Drill bit pointing and dirt removal apparatus and methodFiled 2002·Granted Aug 3, 2004·3 cites·39 claims
- 1649US5287843ASlicing machine employing an axial force to provide rigidity to a rotary bladeTOKYO SEIMITSU CO LTD·Filed 1992·Granted Feb 22, 1994·12 cites·13 claims
- 1747US2018204556A1Pickup and stringed instrument with pickupKATAYAMA ICHIRO·Filed 2018·Application pending·0 cites
- 1846US4837432AOptical measuring apparatus which employs two synchronously rotating means to measure objectUNION TOOL CO LTD·Filed 1988·Granted Jun 6, 1989·12 cites·1 claims
- 1945US6613999B2Method of joining a sintered hard alloy member to a stainless steel member and method of making a cutting tool therefromUNION TOOL KK·Filed 2001·Granted Sep 2, 2003·3 cites·37 claims
- 2043US2018254031A1Pickup and stringed instrument with pickupKATAYAMA ICHIRO·Filed 2015·Application pending·0 cites
- 2141US5769695AChamfer grinding system for waferTOKYO SEIMITSU CO LTD·Filed 1997·Granted Jun 23, 1998·9 cites·8 claims
- 2240US2006009134A1Grinding wheel, grinding apparatus and grinding methodTOSEI ENGINEERING CORP·Filed 2005·Application pending·0 cites
- 2338US11085916B2Method for observing dynamics of sweat glandsMANDOM CORP·Filed 2017·Granted Aug 10, 2021·0 cites·10 claims
- 2437US2012100785A1Method for chamfering waferISHIMASA YUKIO·Filed 2010·Application pending·0 cites
- 2537US2020338049A1Agent for treating fabry disease, analgesic for external use and perspiration acceleratorUNIV OSAKA·Filed 2017·Application pending·0 cites
- 2632US6260701B1Drill bit case with re-configurable shank retainer and stand baseUNION TOOL COMPANY LTD·Filed 1998·Granted Jul 17, 2001·13 cites·20 claims
- 2729US2013317053A1Externally-used drug for treating skin disorder and method for producing sameKANEDA MARI·Filed 2012·Application pending·0 cites
- 2823US2017151219A1Antiperspirant agentUNIV OSAKA·Filed 2015·Application pending·0 cites
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