TU

Toshiyuki Umehara

NI Nissan Chemical Industries: 1 patents #17 of 91Top 20%
📍 Kuki, JP: #5 of 10 inventorsTop 50%
Overall (1994): #56,484 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5278163 Pyridazinone derivatives and compositions for controlling and/or preventing insect pests Tomoyuki Ogura, Yasuo Kawamura, Tatsuo Numata, Toshiro Miyake, Hiroshi Haruyama 1994-01-11