Inventor

KOIZUMI YOHSUKE

JP7 patents

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

ASAHI CHEMICAL IND

3 patents

US6689465B1Feb 10, 2004

Porous beads and process for producing the same

ASAHI CHEMICAL IND32 citations89

US4767797AAug 30, 1988

Photocurable compositions of poly(ethynylphenyl)acetylene, its copolymer and composition thereof

ASAHI CHEMICAL IND19 citations71

US4667006AMay 19, 1987

Poly(ethynylphenyl)acetylene, its copolymer and composition thereof

ASAHI CHEMICAL IND7 citations71

ASAHI KASEI CHEMICALS CORP

1 patent

US7758953B2Jul 20, 2010

Sintered body, resin particles, and method for producing the same

ASAHI KASEI CHEMICALS CORP5 citations67

SUEFUJI TAKASHI

1 patent

US8523982B2Sep 3, 2013

Separation membrane module and fuel vapor processing apparatus equipped with the same

SUEFUJI TAKASHI4 citations53

SHIMIZU ATSUSHI

1 patent

US9259688B2Feb 16, 2016

Method for reducing nitrogen oxide from internal combustion engine and apparatus therefor

SHIMIZU ATSUSHI1 citations47

KOIZUMI YOHSUKE

1 patent

US8110289B2Feb 7, 2012

Sintered body, resin particles and method for producing the same

KOIZUMI YOHSUKE1 citations39