Tatsuo Hayashi

DC Daisen Industry Co.: 1 patents #1 of 3Top 35%

ML Mitsubishi Petrochemical Company Limited: 1 patents #14 of 63Top 25%

📍 Nakatsugawa, JP: #2 of 5 inventorsTop 40%

Overall (1982): #29,398 of 81,411Top 40%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4333897	Method and mold for molding prefoamed particulate thermoplastic synthetic resin material	Ryouichi Itoh, Tatsumi Tsuji	1982-06-08