Inventor
SATO MASAMI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “SATO MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
13 patentsUS5611826AMar 18, 1997
Abrasive tape
FUJI PHOTO FILM CO LTD23 citations93
US5456734AOct 10, 1995
Abrasive member
FUJI PHOTO FILM CO LTD23 citations93
US5512350AApr 30, 1996
Magnetic recording medium having a magnetic layer with a specified surface roughness and which contains ferromagnetic powder, binder, and an abrasive
FUJI PHOTO FILM CO LTD36 citations92
US7086623B2Aug 8, 2006
Leader tape and magnetic tape cartridge
FUJI PHOTO FILM CO LTD17 citations84
US5387457AFeb 7, 1995
Abrasive tape and method for polishing magnetic heads
FUJI PHOTO FILM CO LTD13 citations74
US5314514AMay 24, 1994
Abrasive tape
FUJI PHOTO FILM CO LTD8 citations74
US5135546AAug 4, 1992
Abrasive tape
FUJI PHOTO FILM CO LTD12 citations74
US5089330AFeb 18, 1992
Abrasive tape in which a single compound serves to improve dispersion of abrasive particles and also as antistatic and lubricant for the tape
FUJI PHOTO FILM CO LTD10 citations74
US4922675AMay 8, 1990
Abrasive tape
FUJI PHOTO FILM CO LTD16 citations74
US4442171AApr 10, 1984
Magnetic recording medium
FUJI PHOTO FILM CO LTD13 citations74
US4789590ADec 6, 1988
Abrasive tape
FUJI PHOTO FILM CO LTD4 citations63
US7045228B2May 16, 2006
Magnetic tape
FUJI PHOTO FILM CO LTD3 citations62
US4411958AOct 25, 1983
Magnetic recording medium
FUJI PHOTO FILM CO LTD4 citations62
SONY CORP
5 patentsUS5717534AFeb 10, 1998
Digital sound reproducing and editing device with variable-speed continuous sound reproduction
SONY CORP9 citations71
US5926332AJul 20, 1999
Digital sound reproducing and editing device for recording sound with fixed editing points
SONY CORP8 citations68
US7237905B2Jul 3, 2007
Projection type display apparatus and lamp cooling apparatus
SONY CORP3 citations58
US7416307B2Aug 26, 2008
Optical apparatus and projection apparatus
SONY CORP1 citations52
US10928611B2Feb 23, 2021
Lens module and projector
SONY CORP0 citations50
SATURN LICENSING LLC
3 patentsUS11513261B2Nov 29, 2022
Light source lens, illumination unit, and display unit
SATURN LICENSING LLC0 citations59
US11262483B2Mar 1, 2022
Light source lens, illumination unit, and display unit
SATURN LICENSING LLC0 citations59
US10852456B2Dec 1, 2020
Light source lens, illumination unit, and display unit
SATURN LICENSING LLC0 citations49