KO

Kouhei Ohkawa

MI Mitsui Toatsu Chemicals, Incorporated: 7 patents #179 of 1,543Top 15%
Overall (All Time): #763,004 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5869184 Diguanamines and preparation process, derivatives and use thereof Tetsuya Oishi, Jin Suzuki, Satoshi Furusawa, Hiroshi Ono, Kazuo Sugazaki 1999-02-09
5744504 Diguanamines and preparation process, derivatives and use thereof Tetsuya Oishi, Jin Suzuki, Satoshi Furusawa, Hiroshi Ono 1998-04-28
5648446 Diguanamines and preparation process, derivatives and use thereof Tetsuya Oishi, Jin Suzuki, Hiroshi Ono 1997-07-15
5646240 Diguanamines and preparation process, derivatives and use thereof Tetsuya Oishi, Jin Suzuki, Hiroshi Ono 1997-07-08
5569726 Diguanamines and preparation process, derivatives and use thereof Tetsuya Oishi, Jin Suzuki, Satoshi Furusawa, Hiroshi Ono, Kazuo Sugazaki 1996-10-29
5545702 Diguanamines and preparation process, derivatives and use thereof Tetsuya Oishi, Hiroshi Ozawa, Minato Karasawa, Masamitsu Inomata, Izumi Mega +10 more 1996-08-13
5480947 Diguanamines and preparation process, derivatives and use thereof Tetsuya Oishi, Hiroshi Ozawa, Minato Karasawa, Masamitsu Inomata, Izumi Mega +10 more 1996-01-02