Hiroyuki Ohishi

SK Sanko Kaihatsu Kagaku Kenkyusho: 1 patents #1 of 2Top 50%

Overall (1982): #58,559 of 81,411Top 75%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4317769	Flame retardants	Toranosuke Saito	1982-03-02