Inventor

HIRAOKA SHOJI

JP17 patents

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

HIRAOKA SHOJI

MITSUI CHEMICALS INC

Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

Catalysts for polyester production, process for producing polyester, and polyester

Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

Process for preparing aliphatic polyester

Polyester pellets

Process for producing aliphatic polyester excellent in stability

Preparation process of polyester

Process of making polyester pellets

Propylene polymer compositions

Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method of speech recognition

Method of speech recognition

Sound synthesizing apparatus

Method and circuit arrangement for shaping a signal waveform

Digital filter for performing serial operations and vocal sound synthesizing apparatus having the digital filter

MITSUI PETROCHEMICAL IND

Polyester compositions and laminates and processes for producing biaxially stretched polyester bottles

Process for producing polyethylene naphthalate