DH

De-Hua He

SC Sagami Chemical Research Center: 1 patents #140 of 312Top 45%
TO Tosoh: 1 patents #576 of 1,042Top 60%
Overall (All Time): #3,739,079 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5502217 Process for preparing lactones Takamasa Fuchikami, Noriko Wakasa, Takanori Miyake, Takashi Okada, Atsushi Fujimura +3 more 1996-03-26