YE

Youichirou Ezaki

AI Arakawa Chemical Industries: 3 patents #12 of 130Top 10%
MC Mitsubishi Gas Chemical Company: 2 patents #789 of 1,727Top 50%
Overall (All Time): #1,667,737 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4950771 Dihydroxy compound Mitsuhito Masumoto, Toshiaki Asoh, Hiroshi Aibe 1990-08-21
4924025 Novel dihydroxy compound Mitsuhiko Masumoto, Toshiaki Asoh, Hiroshi Aibe 1990-05-08
4883822 Agent for regulating the motional function of gastrointestinal tract Kohtaro Matsuo, Akihiro Tobe, Satoshi Yamazaki, Kozue Enda, Mariko Kitsukawa 1989-11-28