Inventor

TAGAYA KIYOSHI

6 patents

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

KUREHA CHEMICAL IND CO LTD

4 patents

US4046670ASep 6, 1977

KUREHA KAGAKO KOGYO KABUSHIKI

1 patent

US4042487AAug 16, 1977

Method for the treatment of heavy petroleum oil

KUREHA KAGAKO KOGYO KABUSHIKI64 citations92

KUREHA KAGAKU KOGO KABUSHIKI K

1 patent

US4746470AMay 24, 1988

Process for the preparation of carbon fibers having structure reflected in cross sectional view thereof as random mosaic

KUREHA KAGAKU KOGO KABUSHIKI K6 citations56

TAGAYA KIYOSHI

KUREHA CHEMICAL IND CO LTD

Method for the treatment of heavy petroleum oil

Organic friction material

Method for the production of alpha type calcium sulfate hemihydrate

Molded product of polyarylene thioether and the use thereof

KUREHA KAGAKO KOGYO KABUSHIKI

Method for the treatment of heavy petroleum oil

KUREHA KAGAKU KOGO KABUSHIKI K

Process for the preparation of carbon fibers having structure reflected in cross sectional view thereof as random mosaic