Inventor · disambiguated record
Yoshikazu Fukuoka
Also filed as: FUKUOKA YOSHIKAZU
3 granted patents·21 citations·filing 1983–1989
65Inventor score
Files withTOYAMA CHEMICAL CO LTD3
Top patents by PatentIndex Score
3 records- 0168US4990508APyridone carboxylic acid derivatives and salts thereof, process for producing the same and antibacterial agents comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1989·Granted Feb 5, 1991·18 cites·50 claims
- 0246US4717767A7-amino-3-(pyrazinylmethyl) or (pyridazinylmethyl)-cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Jan 5, 1988·2 cites·6 claims
- 0332US4618606AAntibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1983·Granted Oct 21, 1986·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →