YH

Yuuichirou HIRAI

DA Daicel: 5 patents #63 of 523Top 15%
OU Osaka University: 2 patents #362 of 1,984Top 20%
Overall (All Time): #919,037 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12410109 Method for producing olefin and olefination reaction catalyst Yasuteru Kajikawa, Keisuke Ono, Keiichi Tomishige, Yoshinao Nakagawa 2025-09-09
12172949 Method for producing alcohol Tomoo MIZUGAKI, Kiyotomi Kaneda, Yasuteru Kajikawa 2024-12-24
11505460 Method for producing silanol compound and hydrogen Kiyotomi Kaneda, Takato MITSUDOME, Yasuteru Kajikawa, Keisuke Ono 2022-11-22
11040334 Catalyst for reduction reaction of 3,4-dihydroxytetrahydrofuran, and method for producing 3,4-dihydroxytetrahydrofuran reduced product Keiichi Tomishige, Yoshinao Nakagawa, Masazumi Tamura, Yasuteru Kajikawa, Keisuke Ono 2021-06-22
10751704 Hydrogenation reaction catalyst for 1,4-anhydroerythritol, method for producing 3-hydroxytetrahydrofuran, and method for producing 1,3-butane diol Keiichi Tomishige, Yoshinao Nakagawa, Yasuteru Kajikawa 2020-08-25