Inventor

TSUKAMOTO KEN-ICHI

JP3 patents

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

TOYO BOSEKI

2 patents

US7144614B2Dec 5, 2006

Polyester polymerization catalyst, polyester produced by using the same, and process for producing polyester

TOYO BOSEKI42 citations88

US7208565B1Apr 24, 2007

Polymerization catalyst for polyesters, polyester produced with the same, and process for production of polyester

TOYO BOSEKI12 citations81

NAKAJIMA TAKAHIRO

1 patent

US8293862B2Oct 23, 2012

Polyester polymerization catalyst, polyester produced by using the same, and a process for producing polyester

NAKAJIMA TAKAHIRO0 citations43