KH

Kyoko Hiraoka

MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #1,729,191 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12378181 Method for producing alpha-acyloxycarboxylic acid ester Atsushi Okamoto 2025-08-05
5795633 Material composition and shaped article Tetsuo Yokoyama, Hiroto Kidokoro 1998-08-18