Inventor
SATO TOSHIYA
JP61 patents
⚠️ This page may combine multiple inventors who share the name “SATO TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
11 patentsUS6459328B1Oct 1, 2002
High speed voltage boosting circuit
NEC CORP31 citations93
US5867427AFeb 2, 1999
Electrically writable nonvolatile semiconductor memory device
NEC CORP20 citations93
US5708605AJan 13, 1998
Nonvolatile semiconductor memory device having variable writing and erasing time periods
NEC CORP26 citations93
US5657272AAug 12, 1997
Non-volatile semiconductor memory and data erasing method for the same
NEC CORP22 citations93
US5450360ASep 12, 1995
Flash EEPROM having memory cell arrays supplied respectively with erasing voltage via transfer gates different in current capability from each other
NEC CORP33 citations93
US5528162AJun 18, 1996
Semiconductor device having a test mode setting circuit
NEC CORP17 citations82
US5532959AJul 2, 1996
Electrically erasable and programmable read only memory device equipped with inspection circuit for threshold levels of memory cells
NEC CORP8 citations74
US5297095AMar 22, 1994
Semiconductor non-volatile memory device improved in verifying operation for erased and write-in states
NEC CORP17 citations74
US6341077B1Jan 22, 2002
Boosting circuit
NEC CORP3 citations63
US5757202AMay 26, 1998
Semiconductor device having a test mode setting circuit
NEC CORP3 citations63
US5325333AJun 28, 1994
Semiconductor memory device
NEC CORP6 citations63
RICOH KK
7 patentsUS5875380AFeb 23, 1999
Image forming apparatus eliminating influence of fluctuation in speed of a conveying belt to correction of offset in color registration
RICOH KK149 citations99
US6381435B2Apr 30, 2002
Color image forming apparatus
RICOH KK163 citations98
US5962783AOct 5, 1999
Apparatus for detecting rotational speed
RICOH KK70 citations96
US5963240AOct 5, 1999
Deflecting mirror adjusting device for an image forming apparatus
RICOH KK88 citations96
US6418295B1Jul 9, 2002
Color image forming apparatus capable of efficiently sensing a color deviation and accurately correcting it
RICOH KK27 citations93
US6343198B1Jan 29, 2002
Image forming apparatus including interlocking light emitting and receiving portions
RICOH KK24 citations93
US5585598ADec 17, 1996
Rotary developing device for an image forming apparatus
RICOH KK33 citations93
TAKASAGO PERFUMERY CO LTD
6 patentsUS5200429AApr 6, 1993
Acne vulgaris treating
TAKASAGO PERFUMERY CO LTD24 citations88
US5380763AJan 10, 1995
Topical composition for treating acne vulgaris
TAKASAGO PERFUMERY CO LTD19 citations82
US4612190ASep 16, 1986
Growth inhibitor for cariogenic bacteria
TAKASAGO PERFUMERY CO LTD6 citations74
US5344850ASep 6, 1994
Topical composition for preventing or treating acne vulgaris
TAKASAGO PERFUMERY CO LTD15 citations72
US5180586AJan 19, 1993
Acaricidal composition
TAKASAGO PERFUMERY CO LTD7 citations71
US4590215AMay 20, 1986
Growth inhibitor for cariogenic bacteria
TAKASAGO PERFUMERY CO LTD2 citations63
NEC TOKIN CORP
4 patentsUS7019611B2Mar 28, 2006
Modem coupling circuit for power-line carrier
NEC TOKIN CORP12 citations80
US6778056B2Aug 17, 2004
Inductance component having a permanent magnet in the vicinity of a magnetic gap
NEC TOKIN CORP8 citations73
US6734771B2May 11, 2004
Inductor component having a permanent magnet in the vicinity of magnetic gap
NEC TOKIN CORP12 citations73
US6710693B2Mar 23, 2004
Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same
NEC TOKIN CORP12 citations71
IMAO CORP
3 patentsMENNEN CO
2 patentsHITACHI LTD
2 patentsKONISHIROKU PHOTO IND
2 patentsASAOKA AKIRA
2 patentsNISSAN MOTOR
2 patentsTAKEMAE YOSHIHIRO
1 patentRENESAS TECH CORP
1 patentAKIYAMA SHINICHI
1 patentSATO TOSHIYA
1 patentTRANSPHORM JAPAN INC
1 patentDMG MORI CO LTD
1 patentAKIYAMA MAMORU
1 patentANDO ELECTRIC
1 patentCANON FINETECH INC
1 patentShowing the top 50 of 61 patents by PatentIndex Score.