Inventor · disambiguated record
Masaki Ichikawa
Also filed as: ICHIKAWA MASAKI
17 granted patents·14 pending applications·239 citations·filing 1987–2025
92Inventor score
Top patents by PatentIndex Score
31 records- 0194US8148970B2Reference current generating circuitFUSE TSUNEAKI·Filed 2010·Granted Apr 3, 2012·48 cites·19 claims
- 0291US4844905AGranule remaining in stomachEISAI CO LTD·Filed 1987·Granted Jul 4, 1989·119 cites·10 claims
- 0382US11813848B2Image forming apparatusSEIKO EPSON CORP·Filed 2023·Granted Nov 14, 2023·0 cites·7 claims
- 0475US7245530B2Semiconductor memory device with MOS transistors, each including floating gate and control gate, and memory card including the sameTOSHIBA KK·Filed 2005·Granted Jul 17, 2007·10 cites·5 claims
- 0570US5030354ASeparation agent for optical isomersEISAI CO LTD·Filed 1989·Granted Jul 9, 1991·26 cites·5 claims
- 0669US10241436B1Image forming apparatus and laser light detecting methodTOSHIBA KK·Filed 2017·Granted Mar 26, 2019·1 cites·11 claims
- 0768US11613134B2Image forming apparatusSEIKO EPSON CORP·Filed 2021·Granted Mar 28, 2023·0 cites·19 claims
- 0867US11449721B2Image forming apparatus having light emission control and image forming methodTOSHIBA TEC KK·Filed 2021·Granted Sep 20, 2022·0 cites·9 claims
- 0967US6329547B1Vinylbenzene derivativesSANTEN PHARMACEUTICAL CO LTD·Filed 1999·Granted Dec 11, 2001·11 cites·13 claims
- 1066US6886599B2Gas supply unitCKD CORP·Filed 2002·Granted May 3, 2005·16 cites·25 claims
- 1164US6395932B11,2-diphenyl-2-propen-1-one derivativesSANTEN PHARMACEUTICAL CO LTD·Filed 2000·Granted May 28, 2002·2 cites·17 claims
- 1264US2020019082A1Imaging correction in image forming apparatusTOSHIBA TEC KK·Filed 2019·Application pending·0 cites
- 1363US7646222B2Semiconductor device for generating power on reset signalTOSHIBA KK·Filed 2006·Granted Jan 12, 2010·4 cites·11 claims
- 1462US2005042285A1Stabilized composition comprising a benzimidazole type compoundEISAI CO LTD·Filed 2004·Application pending·0 cites
- 1561US2020363749A1Imaging correction in image forming apparatusTOSHIBA TEC KK·Filed 2020·Application pending·0 cites
- 1660US9210014B2Cross-polar interference cancellation system, wireless station device, wireless communication methodICHIKAWA MASAKI·Filed 2012·Granted Dec 8, 2015·2 cites·10 claims
- 1758US2025121600A1Liquid ejection deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1858US2025332644A1Spindle deviceJTEKT CORP·Filed 2022·Application pending·0 cites
- 1957US2021303940A1Image forming apparatus having light emission control and image forming methodTOSHIBA TEC KK·Filed 2020·Application pending·0 cites
- 2053US11590618B2Workpiece gripping deviceJTEKT CORP·Filed 2020·Granted Feb 28, 2023·0 cites·7 claims
- 2153US2025317523A1Recording apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2251US2005043412A1Remedies for glaucoma comprising bunazosin and prostaglandinsSANTEN PHARMACEUTICAL CO LTD·Filed 2003·Application pending·0 cites
- 2350US10447893B2Image forming apparatus, computer-readable storage medium, and image forming method with position acquisition and correctionTOSHIBA KK·Filed 2018·Granted Oct 15, 2019·0 cites·19 claims
- 2447US2019217406A1Gear machining apparatus and gear machining methodJTEKT CORP·Filed 2019·Application pending·0 cites
- 2544US2011244803A1Wireless communications system and wireless deviceICHIKAWA MASAKI·Filed 2009·Application pending·0 cites
- 2643US2014218455A1Image forming apparatusTOSHIBA TEC KK·Filed 2014·Application pending·0 cites
- 2742US10057756B2Terminal detection method and communication deviceFUJITSU TEN LTD·Filed 2017·Granted Aug 21, 2018·0 cites·8 claims
- 2839US2018270378A1Image processing apparatus, image processing method and non-transitory recording mediumTOSHIBA KK·Filed 2017·Application pending·0 cites
- 2938US2021295920A1Semiconductor storage device and control method of semiconductor storage deviceTOSHIBA KK·Filed 2020·Application pending·0 cites
- 3036US8744503B2Wireless communication device, wireless communication system, and wireless communication methodICHIKAWA MASAKI·Filed 2010·Granted Jun 3, 2014·0 cites·13 claims
- 3130US2002039597A1Stabilized compositions containing benzimidazole-type compoundsFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →