Inventor

EJIRI TETSUO

JP7 patents

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

KUREHA CORP

3 patents

US10093782B2Oct 9, 2018

Thermally foamable microsphere, method of producing the same, and use thereof

KUREHA CORP0 citations48

US9605125B2Mar 28, 2017

Thermally foamable microsphere, method of producing the same, and use thereof

KUREHA CORP0 citations48

US10150849B2Dec 11, 2018

Thermally-expandable microspheres, and composition and molded article containing same

KUREHA CORP0 citations36

KUREHA CHEMICAL IND CO LTD

2 patents

US6613810B1Sep 2, 2003

Expandable microspheres and process for producing the same

KUREHA CHEMICAL IND CO LTD48 citations90

US6693204B2Feb 17, 2004

Method for purification of cyclic ester

KUREHA CHEMICAL IND CO LTD2 citations59

EJIRI TETSUO

2 patents

US8058320B2Nov 15, 2011

Thermally foamable microsphere, production method thereof, use thereof, composition containing the same, and article

EJIRI TETSUO5 citations58

US8759410B2Jun 24, 2014

Thermally foamable microsphere, method of producing the same, and use thereof

EJIRI TETSUO1 citations56