Inventor · disambiguated record
Toshimitsu Hamada
Also filed as: HAMADA TOSHIMITSU · NAKAGAWA YASUO
25 granted patents·3 pending applications·1,020 citations·filing 1976–2012
97Inventor score
Top patents by PatentIndex Score
28 records- 0196US4162126ASurface detect test apparatusHITACHI LTD·Filed 1977·Granted Jul 24, 1979·104 cites·3 claims
- 0292US4226539ACylindrical body appearance inspection apparatusHITACHI LTD·Filed 1977·Granted Oct 7, 1980·57 cites·17 claims
- 0391US4410278AMethod and apparatus for appearance inspectionHITACHI LTD·Filed 1980·Granted Oct 18, 1983·79 cites·15 claims
- 0488US4772125AApparatus and method for inspecting soldered portionsHITACHI LTD·Filed 1986·Granted Sep 20, 1988·82 cites·6 claims
- 0588US4403294ASurface defect inspection systemHITACHI LTD·Filed 1980·Granted Sep 6, 1983·61 cites·12 claims
- 0687US6542830B1Process control systemHITACHI LTD·Filed 1997·Granted Apr 1, 2003·93 cites·25 claims
- 0787US5059559AMethod of aligning and bonding tab inner leadsHITACHI LTD·Filed 1988·Granted Oct 22, 1991·88 cites·21 claims
- 0885US6002989ASystem for quality control where inspection frequency of inspection apparatus is reset to minimize expected total loss based on derived frequency function and loss valueHITACHI LTD·Filed 1997·Granted Dec 14, 1999·84 cites·25 claims
- 0985US4744047APattern test apparatus including a plurality of pattern generatorsHITACHI LTD·Filed 1985·Granted May 10, 1988·49 cites·6 claims
- 1083US6757621B2Process management systemHITACHI LTD·Filed 2003·Granted Jun 29, 2004·35 cites·10 claims
- 1183US4064484AAnalog-digital converter with variable threshold levelsHITACHI LTD·Filed 1976·Granted Dec 20, 1977·30 cites·10 claims
- 1281US4091394APattern position detecting systemHITACHI LTD·Filed 1977·Granted May 23, 1978·27 cites·7 claims
- 1379US4109211AVariable thresholding circuit for converting an analog signal to a binary signalHITACHI LTD·Filed 1976·Granted Aug 22, 1978·17 cites·12 claims
- 1474US5493594AMethod and apparatus for inspection of solder joints by x-ray fluoroscopic imagingHITACHI LTD·Filed 1994·Granted Feb 20, 1996·43 cites·31 claims
- 1574US4776023APattern inspection methodHITACHI LTD·Filed 1986·Granted Oct 4, 1988·53 cites·3 claims
- 1673US4872187AX-ray tomographic imaging system and methodHITACHI LTD·Filed 1988·Granted Oct 3, 1989·33 cites·14 claims
- 1770US5015097AMethod for inspecting filled state of via-holes filled with fillers and apparatus for carrying out the methodHITACHI LTD·Filed 1989·Granted May 14, 1991·28 cites·18 claims
- 1865US9061247B2Separation membrane moduleCHIKURA SHINICHI·Filed 2011·Granted Jun 23, 2015·2 cites·10 claims
- 1964US4556797AMethod and apparatus for detecting edge of fine pattern on specimenHITACHI LTD·Filed 1983·Granted Dec 3, 1985·11 cites·3 claims
- 2062US8758611B2Edge member for membrane element and membrane element equipped with sameBEPPU MASASHI·Filed 2010·Granted Jun 24, 2014·1 cites·14 claims
- 2161US5463667AInspection method for soldered joints using x-ray imaging and apparatus thereforHITACHI LTD·Filed 1993·Granted Oct 31, 1995·25 cites·6 claims
- 2258US4291334ASystem for detecting the position of an objectHITACHI LTD·Filed 1977·Granted Sep 22, 1981·16 cites·25 claims
- 2356US8568589B2Connection member and separation membrane module using the sameUDA YASUHIRO·Filed 2009·Granted Oct 29, 2013·2 cites·8 claims
- 2447US9914077B2End member for spiral separation membrane element, spiral separation membrane element and separation membrane moduleCHIKURA SHINICHI·Filed 2012·Granted Mar 13, 2018·0 cites·19 claims
- 2547US2010326901A1Pressure vessel for membrane element, membrane filtration apparatus equipped with the pressure vessel for membrane element, and method for manufacturing membrane filtration apparatusNITTO DENKO CORP·Filed 2009·Application pending·0 cites
- 2646US9504963B2Spiral separation membrane elementCHIKURA SHINICHI·Filed 2011·Granted Nov 29, 2016·0 cites·8 claims
- 2742US2013220915A1Separation membrane element and fluid collecting tube for separation membrane elementCHIKURA SHINICHI·Filed 2011·Application pending·0 cites
- 2837US2013087499A1Spiral separation membrane element, perforated hollow tube, and method of producing the sameUDA YASUHIRO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →