Inventor · disambiguated record
Tetsuji Nishikawa
Also filed as: NISHIKAWA TETSUJI
4 granted patents·24 citations·filing 1978–1982
70Inventor score
Top patents by PatentIndex Score
4 records- 0189US4230481APyrazole derivatives useful as a herbicidal componentISHIHARA SANGYO KAISHA·Filed 1978·Granted Oct 28, 1980·20 cites·12 claims
- 0249US4266963APyrazole derivatives, herbicidal compositions containing the same, and a process for the preparation of the sameISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted May 12, 1981·2 cites·16 claims
- 0339US4383116AProcess for producing 4-benzoylpyrazolesISHIHARA MINING & CHEMICAL CO·Filed 1981·Granted May 10, 1983·1 cites·8 claims
- 0438US4415739AProcess for producing 4-benzoylpyrazolesISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Nov 15, 1983·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Tetsuji Nishikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →