Inventor

KOIZUMI YASUNORI

JP4 patents

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

MITSUBISHI PETROCHEMICAL CO

2 patents

US4256591AMar 17, 1981

Lubricant, lubricant composition and method for lubricating a surface

MITSUBISHI PETROCHEMICAL CO85 citations91

US4898685AFeb 6, 1990

Surface active compound

MITSUBISHI PETROCHEMICAL CO5 citations54

KOIZUMI YASUNORI

1 patent

US4970736ANov 20, 1990

Multi-functional bed for attending to the daily hygienic need of an infirm patient

KOIZUMI YASUNORI10 citations65

SEIKO EPSON CORP

1 patent

US9756276B2Sep 5, 2017

Display apparatus and method for controlling display apparatus

SEIKO EPSON CORP0 citations47