Inventor
ARAI TAKESHI
JP89 patents
⚠️ This page may combine multiple inventors who share the name “ARAI TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
17 patentsUS6541173B1Apr 1, 2003
Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents
MINOLTA CO LTD22 citations92
US6338929B1Jan 15, 2002
Toner for developing an electrostatic latent image
MINOLTA CO LTD41 citations92
US5976750ANov 2, 1999
Electrostatic latent image-developing toner containing specified toner particles and specified external additives
MINOLTA CO LTD24 citations92
US5776646AJul 7, 1998
Negatively chargeable toner with specified fine particles added externally
MINOLTA CO LTD38 citations92
US5759731AJun 2, 1998
Toner for electrophotography with specified fine particles added externally
MINOLTA CO LTD24 citations92
US5747211AMay 5, 1998
Toner for developing electrostatic latent images
MINOLTA CO LTD25 citations92
US5707769AJan 13, 1998
Yellow toner and magenta toner and image forming apparatus and method using same
MINOLTA CO LTD27 citations89
US6344302B1Feb 5, 2002
Developer for developing electrostatic latent images
MINOLTA CO LTD16 citations84
US6335135B1Jan 1, 2002
Toner for developing electrostatic latent image
MINOLTA CO LTD18 citations84
US6899985B2May 31, 2005
Toner for developing electrostatic latent image
MINOLTA CO LTD7 citations74
US6506530B1Jan 14, 2003
Color toner for developing electrostatic image, comprising first linear polyester and second non-linear polyester as binder resin
MINOLTA CO LTD12 citations74
US6352808B1Mar 5, 2002
Electrostatic-latent-image developing toner and inorganic particles used for such a toner
MINOLTA CO LTD9 citations74
US5879848AMar 9, 1999
Toner for full color developing
MINOLTA CO LTD10 citations74
US5840458ANov 24, 1998
Developer for developing an electrostatic latent image to which laminated titanium oxide is externally added
MINOLTA CO LTD13 citations74
US5794105AAug 11, 1998
Image forming apparatus and toner for full color development
MINOLTA CO LTD8 citations74
US5759728AJun 2, 1998
Black toner for developing electrostatic latent images with carbon black dispersed in specific distribution
MINOLTA CO LTD12 citations74
US6132920AOct 17, 2000
Toner for developing electrostatic latent image
MINOLTA CO LTD6 citations73
TORAY INDUSTRIES
5 patentsUS6071588AJun 6, 2000
Optical recording medium
TORAY INDUSTRIES38 citations89
US7821199B2Oct 26, 2010
Organic electroluminescent device and manufacturing method thereof
TORAY INDUSTRIES8 citations84
US6406771B1Jun 18, 2002
Optical recording medium and optical recording apparatus
TORAY INDUSTRIES17 citations81
US6352753B2Mar 5, 2002
Optical recording medium
TORAY INDUSTRIES15 citations81
US10896942B2Jan 19, 2021
Organic EL display device and method for manufacturing same
TORAY INDUSTRIES3 citations72
SHINETSU HANDOTAI KK
4 patentsUS6569239B2May 27, 2003
Silicon epitaxial wafer and production method therefor
SHINETSU HANDOTAI KK550 citations97
US6596086B1Jul 22, 2003
Apparatus for thin film growth
SHINETSU HANDOTAI KK35 citations90
US7270708B2Sep 18, 2007
Susceptor, vapor phase growth apparatus, epitaxial wafer manufacturing apparatus, epitaxial wafer manufacturing method, and epitaxial wafer
SHINETSU HANDOTAI KK8 citations71
US5441571AAug 15, 1995
Cylindrical apparatus for growth of epitaxial layers
SHINETSU HANDOTAI KK15 citations71
MITSUBISHI ELECTRIC CORP
3 patentsUS5875107AFeb 23, 1999
Inverter apparatus
MITSUBISHI ELECTRIC CORP66 citations96
US5910713AJun 8, 1999
Discharge lamp igniting apparatus for performing a feedback control of a discharge lamp and the like
MITSUBISHI ELECTRIC CORP68 citations94
US5952793ASep 14, 1999
Discharge lamp igniting apparatus including feedback control
MITSUBISHI ELECTRIC CORP23 citations91
ASAHI CHEMICAL IND
2 patentsHITACHI LTD
2 patents(unassigned)
2 patentsYAMAKYU CHAIN KK
1 patentLION FAT OIL CO LTD
1 patentHITACHI HIGH TECH CORP
1 patentSANYO ELECTRIC CO
1 patentNIPPON OILS & FATS CO LTD
1 patentKINUGAWA RUBBER IND
1 patentSHARP KK
1 patentNITTO CHEMICAL INDUSTRY CO LTD
1 patentFUJI HEAVY IND LTD
1 patentNISSHIN SPINNING
1 patentNAGAO KAZUMASA
1 patentKONICA MINOLTA INC
1 patentYMS KK
1 patentMURATA MANUFACTURING CO
1 patentSHIMAZAKI TSUTOMU
1 patentShowing the top 50 of 89 patents by PatentIndex Score.