Inventor

YOSHIZAWA JUNYA

JP2 patents

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

NAKAZAWA FUMIKAZU

1 patent

US8640669B2Feb 4, 2014

Piston for an internal combustion engine

NAKAZAWA FUMIKAZU20 citations81

SUMITOMO CHEMICAL CO

1 patent

US7667074B2Feb 23, 2010

Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acid

SUMITOMO CHEMICAL CO0 citations45