Inventor

TAKAGAWA MAKOTO

JP39 patents

⚠️ This page may combine multiple inventors who share the name “TAKAGAWA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKAGAWA MAKOTO

MITSUBISHI GAS CHEMICAL CO

Process for producing bisaminomethylcyclohexane

Catalyst composition suitable for synthesis of methanol

Process for producing highly pure aromatic polycarboxylic acid

Process for producing highly pure 2,6-dimethylnaphthalene

Process for producing monoalkenyl armomatic hydrocarbon compound

Catalyst composition for decomposition of methanol

Process for producing dimethyltetralin

Process for producing 2,6-dimethylnaphthalene

Process for producing benzoyl chlorides

Method for isomerizing dimethylnaphthalene

Process for production of dimethylnaphthalene

Process for the production of pyridinecarboxylic acids

Process for producing a monoalkenyl aromatic hydrocarbon compound

Process for producing alkylbenzoyl chloride

Process for producing dimethylnaphthalene

Process for producing a monoalkenyl aromatic hydrocarbon compound

Process for producing monoalkenyl aromatic hydrocarbon compound

Process for producing 2,6-dimethylnaphthalene

Process for production of 2,6-dimethylnaphthalene

Process for producing fatty acids and their ester derivatives

Process for producing monoalkenyl aromatic hydrocarbon compound

Process for producing a monoalkenyl aromatic hydrocarbon compound

Process for producing monoalkenyl aromatic hydrocarbon compound

Process for isomerizing hydrocarbons

Process for converting hydrocarbon

Method for isomerizing dimethylnaphthalene

Method of isomerization of dimethylnaphthalenes

Process for producing 2,6-dimethylnaphthalene

Process for production of dimethyltetralin

PFU LTD

Image reading apparatus

Paper feed roller structure for image reading apparatus

Movable image reading apparatus

Image reading apparatus having a paper guide mechanism with spring biased locking releasing pieces connected by symmetrical movement and locking mechanisms

Attachment of a light source in an image reading apparatus

Image reading apparatus

Image reading apparatus with transparent guide forming separate arc passages with feed rollers for document insertion and output

Image reading apparatus with document width sensor

FUJITSU LTD

Image reading apparatus having projections on surface of hopper near side edges of paper feed path to prevent close contact and reduce static electricity

MITSUBISHI GAS CHEMICAL CORP I

Process for the production of high-purity naphthalenedicarboxylic acid