Inventor
SUGIYAMA KOUJU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA KOUJU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENGO CO LTD
4 patentsUS6372333B1Apr 16, 2002
Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom
RENGO CO LTD95 citations94
US5981052ANov 9, 1999
Inorganic porous crystals-hydrophilic macromolecule composite
RENGO CO LTD75 citations92
US5439866AAug 8, 1995
Silver-containing tobermorite
RENGO CO LTD3 citations59
US10619093B2Apr 14, 2020
Photoluminescent material
RENGO CO LTD0 citations43