Inventor

YAGI YOSHIO

JP7 patents

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

SUMITOMO CHEMICAL CO

3 patents

US5043408AAug 27, 1991

Ethylene-aromatic vinyl compound alternating copolymer and process for the production thereof

SUMITOMO CHEMICAL CO35 citations90

US5424379AJun 13, 1995

Process for selective production of cis-1,4-polybutadiene

SUMITOMO CHEMICAL CO2 citations61

US5349034ASep 20, 1994

Process for selective production of trans-1,4-polybutadiene

SUMITOMO CHEMICAL CO2 citations61

YUWA SANGYO KK

2 patents

US4524562AJun 25, 1985

Method and apparatus for making a cylindrical package for steel strip coil

YUWA SANGYO KK31 citations87

US4625493ADec 2, 1986

Apparatus for wrapping the end surface of cylindrical object

YUWA SANGYO KK12 citations68

HITACHI LTD

1 patent

US4573629AMar 4, 1986

Method of production of cladding tube for nuclear fuel element

HITACHI LTD21 citations78

RICOH KK

1 patent

US4695834ASep 22, 1987

Patterned line generator for a data processing device

RICOH KK9 citations65