Inventor
MACHIDA HIROSHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “MACHIDA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI GAS CHEMICAL CO
9 patentsUS6018077AJan 25, 2000
Process for producing 2,6-naphthalenedicarboxylic acid
MITSUBISHI GAS CHEMICAL CO16 citations84
US6541662B2Apr 1, 2003
Process for producing a hydrogenation product of an aromatic carboxylic acid
MITSUBISHI GAS CHEMICAL CO7 citations73
US6268528B1Jul 31, 2001
Method of producing naphthalenedicarboxylic acid
MITSUBISHI GAS CHEMICAL CO8 citations72
US6013831AJan 11, 2000
Processes for the production of high-purity dimethyl 2, 6-naphthalenedicarboxylate and naphthalenedicarboxylic acid
MITSUBISHI GAS CHEMICAL CO10 citations71
US5587508ADec 24, 1996
Process for producing 2,6-naphthalenedicarboxylic acid and ester thereof
MITSUBISHI GAS CHEMICAL CO4 citations63
US5436364AJul 25, 1995
Process for producing dimethyl 2,6-naphthalene-dicarboxylate
MITSUBISHI GAS CHEMICAL CO5 citations62
US5023390AJun 11, 1991
Process for production of 2,6-dimethylnaphthalene
MITSUBISHI GAS CHEMICAL CO5 citations62
US7547803B2Jun 16, 2009
Process for producing a high purity aromatic polycarboxylic acid
MITSUBISHI GAS CHEMICAL CO1 citations51
US7655097B2Feb 2, 2010
Method of washing solid grain
MITSUBISHI GAS CHEMICAL CO0 citations37
HONDA MOTOR CO LTD
4 patentsUS7354566B2Apr 8, 2008
Fuel gas production method and apparatus
HONDA MOTOR CO LTD45 citations92
US7416569B2Aug 26, 2008
Fuel gas production apparatus and method of starting operation of fuel gas production apparatus
HONDA MOTOR CO LTD7 citations73
US7326276B2Feb 5, 2008
Method of shutting off fuel gas manufacturing apparatus
HONDA MOTOR CO LTD5 citations62
US7442455B2Oct 28, 2008
Apparatus and method for protecting fuel cell
HONDA MOTOR CO LTD1 citations52
KOBE STEEL LTD
4 patentsUS11185814B2Nov 30, 2021
Absorption agent, method of manufacturing same, and method for separation and recovery of acidic compound
KOBE STEEL LTD0 citations62
US11331625B2May 17, 2022
Gas treatment method and gas treatment apparatus
KOBE STEEL LTD0 citations57
US12383861B2Aug 12, 2025
Gas treatment method, and gas treatment device
KOBE STEEL LTD0 citations49
US10576412B2Mar 3, 2020
Gas treatment method and gas treatment device
KOBE STEEL LTD0 citations39
ISUZU MOTORS LTD
3 patentsCHICHIBU CEMENT KK
3 patentsUS5431124AJul 11, 1995
Rutile single crystals and their growth processes
CHICHIBU CEMENT KK8 citations73
US5458083AOct 17, 1995
Growth method for a rod form of single oxide crystal
CHICHIBU CEMENT KK5 citations62
US4594209AJun 10, 1986
Process for the preparation of voltage non-linearity type resistors
CHICHIBU CEMENT KK1 citations50