Inventor

KUWAHARA HIDEYUKI

JP7 patents

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

TOA NENRYO KOGYO KK

4 patents

US4781904ANov 1, 1988

Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same

TOA NENRYO KOGYO KK35 citations92

US4794171ADec 27, 1988

Calcium-phosphate type hydroxyapatite and process for producing same

TOA NENRYO KOGYO KK38 citations91

US5082566AJan 21, 1992

Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same

TOA NENRYO KOGYO KK20 citations81

US5037543AAug 6, 1991

Assemblage of hydroxyl apatite particles and liquid chromatography column using the same

TOA NENRYO KOGYO KK19 citations77

JAPAN SYNTHETIC RUBBER CO LTD

1 patent

US4701301AOct 20, 1987

Process for producing an internal-oxidized alloy or a shaped article thereof

JAPAN SYNTHETIC RUBBER CO LTD24 citations79

KUWAHARA HIDEYUKI

1 patent

US9370884B2Jun 21, 2016

Resin molding apparatus and resin molding method

KUWAHARA HIDEYUKI5 citations65

YAKABE FUMIYA

1 patent

US8734598B2May 27, 2014

Aluminum surface treatment process and aluminum composite material

YAKABE FUMIYA0 citations24