Inventor

IWAMOTO RYOJI

JP4 patents

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

KAO CORP

3 patents

US11708669B2Jul 25, 2023

IWAMOTO RYOJI

1 patent

US9943903B2Apr 17, 2018

Binder composition for making self-hardening foundry molds, and method of producing foundry mold using the same

IWAMOTO RYOJI0 citations41

IWAMOTO RYOJI

KAO CORP

Road paving method

Asphalt composition

Asphalt composition

IWAMOTO RYOJI

Binder composition for making self-hardening foundry molds, and method of producing foundry mold using the same