Inventor
TAKEDA AKIO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS5909226AJun 1, 1999
Apparatus for forming images
CANON KK94 citations98
US5870114AFeb 9, 1999
Image recording apparatus with improved conveying system for recording medium
CANON KK74 citations96
US5602571AFeb 11, 1997
Sheet feeding apparatus and recording system with it
CANON KK55 citations96
US5550570AAug 27, 1996
Ink jet cartridge mounting device and method
CANON KK36 citations93
US5177547AJan 5, 1993
Recording apparatus which uses the sheet ejection outlet as a sheet insertion inlet
CANON KK35 citations93
US5138342AAug 11, 1992
Ink jet cartridge and ink jet recording apparatus employing the same
CANON KK32 citations93
US6095703AAug 1, 2000
Image recording apparatus utilizing serial recording head and sheet feed and image recording method therefor
CANON KK25 citations92
US6002912ADec 14, 1999
Image forming apparatus with improved transport
CANON KK13 citations74
US5887994AMar 30, 1999
Bearing mechanism and ink jet recording apparatus having same
CANON KK11 citations74
US5001515AMar 19, 1991
Image forming apparatus and image forming unit mountable on same
CANON KK7 citations74
US4975746ADec 4, 1990
Process cartridge and image forming apparatus using same
CANON KK15 citations74
SEIKOSHA KK
10 patentsUSD323850SFeb 11, 1992
Printer for a computer
SEIKOSHA KK31 citations92
USD343636SJan 25, 1994
Printer for a computer
SEIKOSHA KK27 citations91
USD358414SMay 16, 1995
Video printer
SEIKOSHA KK8 citations74
USD321713SNov 19, 1991
Printer for a computer
SEIKOSHA KK9 citations73
USD321531SNov 12, 1991
Printer for a computer
SEIKOSHA KK9 citations73
USD321530SNov 12, 1991
Printer
SEIKOSHA KK9 citations73
USD318871SAug 6, 1991
Video printer
SEIKOSHA KK11 citations73
USD322275SDec 10, 1991
Video printer
SEIKOSHA KK13 citations69
USD322806SDec 31, 1991
Function selector for a computer printer
SEIKOSHA KK3 citations60
USD324534SMar 10, 1992
Function selector for a computer printer
SEIKOSHA KK1 citations48
MITSUBISHI RAYON CO
3 patentsUS5892102AApr 6, 1999
Catalyst used in production of carboxylic acid esters and process for producing these esters
MITSUBISHI RAYON CO87 citations96
US7884239B2Feb 8, 2011
Catalyst for producing α,β-unsaturated carboxylic acid and method for preparation thereof, and method for producing α,β-unsaturated carboxylic acid
MITSUBISHI RAYON CO6 citations69
US7498462B2Mar 3, 2009
Process for producing α,β-unsaturated carboxylic acid
MITSUBISHI RAYON CO1 citations50
MITSUBISHI CHEM CORP
3 patentsUS10464860B2Nov 5, 2019
Method for producing isobutylene from isobutanol
MITSUBISHI CHEM CORP2 citations71
US10550046B2Feb 4, 2020
Catalyst for isobutylene production and method for producing isobutylene
MITSUBISHI CHEM CORP0 citations51
US9840453B2Dec 12, 2017
Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate
MITSUBISHI CHEM CORP0 citations50