Inventor

AKIYAMA KEIJI

JP26 patents

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

AKIYAMA KEIJI

FUJI PHOTO FILM CO LTD

Photosensitive resin composition

Lithographic printing plate precursor

Lithographic printing plate precursor, method for producing the same, and method of lithographic printing

Lithographic printing process

Heat-sensitive lithographic printing plate precursor

PS plate and method for processing same

Photosensitive lithographic printing plate

Positive working photosensitive lithographic printing plate

Light-sensitive positive working, o-guinone diazide presensitized plate with mixed solvent

Heat-sensitive lithographic printing plate precursor

Lithographic printing plate precursor

Photosensitive lithographic printing plate containing a two-equivalent coupler residue-containing polymer

Presensitized plate having anodized aluminum substrate, hydrophilic layer containing phosphonic or phosphinic compound and photosensitive layer containing O-quinone diazide compound

Method for developing presensitized plate for use in making lithographic printing plate

Developer compositions for ps plates and method for developing the same wherein the developer composition contains a surfactant having an aryl group, an oxyalkylene group and a sulfate ester or sulfonic acid group

Process for preparing positive or negative lithographic printing plates using a developer having at least one alkali-soluble mercapto compound and/or thioether compound

Photosensitive diazonium recording material with sulfur compound containing undercoat layer

Heat-sensitive lithographic printing plate precursor

Method of making lithographic printing plate

Positive-working photosensitive composition and process for image formation

SONY CORP

Communication system, communication terminal and communication method

Communication apparatus for TDMA system

Wireless communication apparatus and method, and computer program

SONY SEMICONDUCTOR SOLUTIONS CORP

Communication device, communication system, and communication method

OSADA MASAKAZU

Method of regenerating metal, regenerated metal, material for lithographic printing plate bases, and lithographic printing plate

JGC CORP

Liquefied gas production facility