Inventor · disambiguated record
Tohru Saito
Also filed as: SAITO TOHRU
25 granted patents·5 pending applications·424 citations·filing 1978–2025
96Inventor score
Top patents by PatentIndex Score
30 records- 0196US9002249B2Image heating apparatus regulating a shift movement of an endless belt the inner face of which contacts a nip portion forming unit forming a nip portion with a roller contacting an outer face of the beltCANON KK·Filed 2013·Granted Apr 7, 2015·15 cites·12 claims
- 0296US6049691AImage heating apparatusCANON KK·Filed 1997·Granted Apr 11, 2000·96 cites·39 claims
- 0393US10018951B2Image forming apparatus with controllable velocity ratio between image and developer bearing membersCANON KK·Filed 2017·Granted Jul 10, 2018·6 cites·18 claims
- 0492US7558501B2Image forming apparatus and power supplyCANON KK·Filed 2006·Granted Jul 7, 2009·15 cites·5 claims
- 0591US8797637B2Color display device for electronic paper, and process for production thereofFUJISHIRO KOICHI·Filed 2011·Granted Aug 5, 2014·21 cites·8 claims
- 0691US8265507B2Heat fixing apparatusSAITO TOHRU·Filed 2012·Granted Sep 11, 2012·7 cites·16 claims
- 0789US8509645B2Image forming system and apparatus with different printing modes for different numbers of printing sheetsIKEGAMI SHOICHIRO·Filed 2011·Granted Aug 13, 2013·7 cites·7 claims
- 0888US7196475B2Image forming apparatus utilizing a piezoelectric-transformer high-voltage power supply and method for controlling the sameCANON KK·Filed 2006·Granted Mar 27, 2007·11 cites·13 claims
- 0987US5783794AMethod and material for resistance welding steel-base metal sheet to aluminum-base metal sheetNIPPON STEEL CORP·Filed 1997·Granted Jul 21, 1998·83 cites·5 claims
- 1085US11022917B2Image heating apparatusCANON KK·Filed 2019·Granted Jun 1, 2021·2 cites·10 claims
- 1181US4258242AWelding process for production of a steel pipeFUJIMORI SHIGEO·Filed 1978·Granted Mar 24, 1981·40 cites·9 claims
- 1279US8112024B2Heat fixing apparatusSAITO TOHRU·Filed 2009·Granted Feb 7, 2012·5 cites·4 claims
- 1378US9097822B2Lenticular lens sheet and process for production thereof, and optical elementFUJISHIRO KOICHI·Filed 2011·Granted Aug 4, 2015·6 cites·12 claims
- 1471US4767907AMethod of igniting arcs by projection of ignition-plasma to the cathodeNIPPON STEEL CORP·Filed 1986·Granted Aug 30, 1988·26 cites·4 claims
- 1570US2025291297A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1669US8879974B2Image heating device with a belt lateral shifting direction regulating mechanismCANON KK·Filed 2012·Granted Nov 4, 2014·1 cites·6 claims
- 1766US6583583B1Organic el materialNIPPON STEEL CHEMICAL CO·Filed 2000·Granted Jun 24, 2003·12 cites·8 claims
- 1864US5047608AMethod and apparatus for resistance welding wherein the electrode axis is included with respect to the electrode forcing axisNIPPON STEEL CORP·Filed 1990·Granted Sep 10, 1991·24 cites·16 claims
- 1964US4899030AHigh-power-density beam welding method in combination with upset welding and apparatus thereforNIPPON STEEL CORP·Filed 1988·Granted Feb 6, 1990·18 cites·14 claims
- 2056US7190915B2Image forming apparatus with time interval control of fixing unit and control method thereforCANON KK·Filed 2004·Granted Mar 13, 2007·7 cites·14 claims
- 2153US11392068B2Image forming apparatusCANON KK·Filed 2021·Granted Jul 19, 2022·0 cites·10 claims
- 2248US10345745B2Image forming apparatus and fixing device that control an air blowing device based on one of a recording material size and a size of a print region of an imageCANON KK·Filed 2018·Granted Jul 9, 2019·0 cites·18 claims
- 2347US5153167AHoneycomb catalyst carrierNIPPON STEEL CORP·Filed 1991·Granted Oct 6, 1992·11 cites·12 claims
- 2446US2007078045A1Roller used for image forming apparatusCANON KK·Filed 2006·Application pending·0 cites
- 2543US2006150388A1Metal foil tube and method and apparatus for production thereofINADA KOKI·Filed 2004·Application pending·0 cites
- 2642US4561561AContainer having an easy opening end with a tab affixed by ultrasonic weldingNIPPON STEEL CORP·Filed 1984·Granted Dec 31, 1985·11 cites·5 claims
- 2742US2009304421A1Image heating apparatusCANON KK·Filed 2009·Application pending·0 cites
- 2841US9107274B2Color display element manufacturing method and color display elementFUJISHIRO KOICHI·Filed 2011·Granted Aug 11, 2015·0 cites·7 claims
- 2939US8796352B2Ultraviolet ray-curable resin composition used in inkjet printing and optical element obtained using sameFUJISHIRO KOICHI·Filed 2011·Granted Aug 5, 2014·0 cites·8 claims
- 3037US2013094079A1Method for producing lenticular lens, lenticular lens, optical element and three-dimensional display deviceFUJISHIRO KOICHI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tohru Saito files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →