Inventor

YOSHIKAWA RYUICHI

JP2 patents

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

RIKEN VITAMIN CO

1 patent

US7134954B2Nov 14, 2006

Method for producing modified natural intestines

RIKEN VITAMIN CO3 citations56

SUMITOMO ELECTRIC TOYAMA CO

1 patent

US11230790B2Jan 25, 2022

Plating processing apparatus

SUMITOMO ELECTRIC TOYAMA CO0 citations43