Inventor · disambiguated record
Eiichi Hayashi
Also filed as: HAYASHI EIICHI
51 granted patents·14 pending applications·370 citations·filing 1976–2020
98Inventor score
Top patents by PatentIndex Score
65 records- 0193US6699549B1Heat-shrinkable multilayer filmKUREHA CHEMICAL IND CO LTD·Filed 1999·Granted Mar 2, 2004·101 cites·27 claims
- 0283US7202980B2Mounting structure for inverter circuit board for light source lamp of image readerFUJINON CORP·Filed 2002·Granted Apr 10, 2007·21 cites·10 claims
- 0380US8533942B2Production method of multilayer printed wiring board and multilayer printed wiring boardOHASHI SEIICHIRO·Filed 2008·Granted Sep 17, 2013·12 cites·9 claims
- 0479US6328274B1Motor supporting structureFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Dec 11, 2001·44 cites·16 claims
- 0575US8743444B2Optical scanning device, image forming apparatus, scanning lens, and molding method of the scanning lensMIYATAKE NAOKI·Filed 2012·Granted Jun 3, 2014·2 cites·11 claims
- 0675US7075686B2Carriage support structure for image processing apparatusFUJINON CORP·Filed 2002·Granted Jul 11, 2006·13 cites·15 claims
- 0773US5336549ABiaxially oriented laminated filmKUREHA CHEMICAL IND CO LTD·Filed 1991·Granted Aug 9, 1994·33 cites·7 claims
- 0865US6906313B2Casing with shock absorbing devices for image reading deviceFUJINON CORP·Filed 2003·Granted Jun 14, 2005·6 cites·20 claims
- 0965US6684044B2Light source lamp for image readerFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Jan 27, 2004·6 cites·11 claims
- 1064US7233420B2Mirror attachment structure for image-reading apparatusFUJINON CORP·Filed 2003·Granted Jun 19, 2007·6 cites·22 claims
- 1162US7898739B2Plastic optical element, nest structure, die, optical scan apparatus and image formation apparatusRICOH CO LTD·Filed 2008·Granted Mar 1, 2011·3 cites·11 claims
- 1262US7224499B2Dust-proof structure of image-reading deviceFUJINON CORP·Filed 2003·Granted May 29, 2007·5 cites·3 claims
- 1361US8004553B2Optical scanning device, optical scanning method, and image forming apparatus, using the optical scanning deviceRICOH CO LTD·Filed 2009·Granted Aug 23, 2011·3 cites·5 claims
- 1461US7872813B2Optical element, optical scanning device, and image forming apparatusRICOH CO LTD·Filed 2007·Granted Jan 18, 2011·2 cites·11 claims
- 1561US4486100AApparatus for feeding synthetic resin powder to screw extruderKUREHA KOGYO KK·Filed 1983·Granted Dec 4, 1984·24 cites·6 claims
- 1660US11482437B2Support, adhesive sheet, laminated structure, semiconductor device, and method for manufacturing printed wiring boardAJINOMOTO KK·Filed 2020·Granted Oct 25, 2022·0 cites·6 claims
- 1760US11259412B2Through hole filling pasteAJINOMOTO KK·Filed 2020·Granted Feb 22, 2022·0 cites·15 claims
- 1860US6704126B1Image processorFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Mar 9, 2004·4 cites·4 claims
- 1957US9060456B2Production method of multilayer printed wiring board and multilayer printed wiring boardAJINOMOTO KK·Filed 2013·Granted Jun 16, 2015·0 cites·6 claims
- 2057US6879413B1Carriage driving mechanism in image processorFUJI PHOTO FILM OPTICAL CO LTD·Filed 2000·Granted Apr 12, 2005·5 cites·31 claims
- 2156US6748193B2Mechanism for retaining platen glass used to read original in course of being fed in image readerFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Jun 8, 2004·2 cites·10 claims
- 2255US7113314B2Support structure for reflectors on half rate carriageFUJINON CORP·Filed 2002·Granted Sep 26, 2006·2 cites·11 claims
- 2355US7095534B2Method and device for positioning of platen glass of image readerFUJINON CORP·Filed 2002·Granted Aug 22, 2006·2 cites·6 claims
- 2454US6381041B1Image processing having inertia weight for a rotary shaftFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Apr 30, 2002·5 cites·9 claims
- 2554US4071534AProcess for producing l-ascorbic acid-2-sulfateKUMIAI CHEMICAL INDUSTRY CO·Filed 1976·Granted Jan 31, 1978·3 cites·6 claims
- 2652US8089674B2Optical scanning apparatus, image forming apparatus, and scanning-line-change correcting methodHAYASHI EIICHI·Filed 2007·Granted Jan 3, 2012·1 cites·21 claims
- 2751US9547152B2Plastic optical element and optical scanner and imaging forming device including the sameHATASHITA CHIEKO·Filed 2016·Granted Jan 17, 2017·0 cites·7 claims
- 2850US2007086066A1Mounting structure for inverter circuit board for light source lamp of image readerHAYASHI EIICHI·Filed 2006·Application pending·0 cites
- 2949US11121020B2Support, adhesive sheet, laminated structure, semiconductor device, and method for manufacturing printed wiring boardAJINOMOTO KK·Filed 2017·Granted Sep 14, 2021·0 cites·15 claims
- 3049US8337655B2Process for producing multilayer printed wiring boardNAKAMURA SHIGEO·Filed 2010·Granted Dec 25, 2012·0 cites·13 claims
- 3149US8004554B2Plastic optical element, optical scanning device, and image forming apparatus using the optical scanning deviceRICOH CO LTD·Filed 2009·Granted Aug 23, 2011·1 cites·10 claims
- 3249US6220106B1Take-up pulley in an image processorFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Apr 24, 2001·12 cites·10 claims
- 3349US2009168188A1Image forming apparatus, optical scanning device, and plastic lensTAKAHASHI GO·Filed 2008·Application pending·0 cites
- 3448US8992713B2Process for producing multilayer printed wiring boardNAKAMURA SHIGEO·Filed 2012·Granted Mar 31, 2015·0 cites·18 claims
- 3548US4070377AProcess for producing L-ascorbic acid-2-sulfateKUMIAI CHEMICAL INDUSTRY CO·Filed 1976·Granted Jan 24, 1978·2 cites·7 claims
- 3648US2013070324A1Plastic optical element and optical scanner and imaging forming device including the sameHATASHITA CHIEKO·Filed 2012·Application pending·0 cites
- 3747US6841769B2Vibration attenuating mechanism and method for an image processing deviceFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Jan 11, 2005·1 cites·8 claims
- 3846US2015226938A1Plastic optical element and optical scanner and imaging forming device including the sameHATASHITA CHIEKO·Filed 2015·Application pending·0 cites
- 3946US2004174573A1Image-reading device and carriage drive structure for image-reading deviceFiled 2004·Application pending·0 cites
- 4045US9151930B2Plastic optical element, mold for forming the plastic optical element, light scanning device and image forming apparatus having the light scanning deviceHAYASHI EIICHI·Filed 2006·Granted Oct 6, 2015·0 cites·14 claims
- 4144US6108505ATension mechanism for carrier driving wire in an image processorFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Aug 22, 2000·9 cites·20 claims
- 4244US2003184821A1Carriage guide structure for image-reading deviceFiled 2003·Application pending·0 cites
- 4343US7158737B2Carriage structure for image-reading deviceFUJINON CORP·Filed 2003·Granted Jan 2, 2007·0 cites·6 claims
- 4443US6892043B2Method and device for pacing an image reader at a constant scanning speedFUJINON CORP·Filed 2003·Granted May 10, 2005·3 cites·42 claims
- 4543US5708886ACameraFUJI PHOTO OPTICAL CO LTD·Filed 1996·Granted Jan 13, 1998·9 cites·13 claims
- 4643US2002139852A1Casing structure of image readerFiled 2002·Application pending·0 cites
- 4743US2002141004A1Image data correction device of an image readerFiled 2002·Application pending·0 cites
- 4842US8873124B2Plastic optical element, optical scanner including the plastic optical element, and image forming apparatus including sameTAKAHASHI GO·Filed 2011·Granted Oct 28, 2014·0 cites·8 claims
- 4942US8749863B2Plastic article, method of shaping plastic article, and optical scanning device having plastic articleOHHASHI TAKAMICHI·Filed 2011·Granted Jun 10, 2014·0 cites·11 claims
- 5042US7530947B2Lesion portion determining method of infrared observing systemOLYMPUS CORP·Filed 2004·Granted May 12, 2009·5 cites·42 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →