P

Inventor

HAYASHI SHIGEKAZU

JP8 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI SHIGEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI PETROCHEMICAL CO

3 patents
US4405774ASep 20, 1983

Ethylene copolymer

MITSUBISHI PETROCHEMICAL CO90 citations93
US4719270AJan 12, 1988

Process for production of polyethylene

MITSUBISHI PETROCHEMICAL CO7 citations72
US5086131AFeb 4, 1992

Process for production of polyethylene

MITSUBISHI PETROCHEMICAL CO2 citations61

SONY CORP

2 patents
US6834333B2Dec 21, 2004

Data processing device, data storage device, data processing method, and program providing medium for storing content protected under high security management

SONY CORP77 citations98
US7925017B2Apr 12, 2011

Information recording device, information playback device, information recording medium, information recording method, information playback method, and program providing medium

SONY CORP5 citations63

MITSUBISHI ELECTRIC CORP

1 patent
US4459540AJul 10, 1984

Constant voltage generating circuit

MITSUBISHI ELECTRIC CORP10 citations72

SUZUKI MOTOR CO

1 patent
US5962083AOct 5, 1999

Methods of depositing films on polymer substrates

SUZUKI MOTOR CO12 citations71

SONY COMPUTER ENTERTAINMENT INC

1 patent
US6823420B2Nov 23, 2004

Entertainment apparatus

SONY COMPUTER ENTERTAINMENT INC5 citations61