KI

Kozo Ishiyama

MC Mitsubishi Gas Chemical Company: 1 patents #23 of 93Top 25%
Overall (1982): #47,789 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341879 Polyphenylene ether resin composition having improved heat stability and impact strength Akitoshi Sugio, Masanobu Masu, Masao Okabe, Masatugu Matunaga 1982-07-27