Inventor · disambiguated record
Kazaharu Tamazawa
Also filed as: SHIBANUMA TADAO · TAMAZAWA KAZAHARU
2 granted patents·3 citations·filing 1978–1981
45Inventor score
Technology areasC07D
Files withYAMANOUCHI PHARMA CO LTD2
Top patents by PatentIndex Score
2 records- 0161US4198339A1,3-Dithietane-2-carboxylic acids and the preparation thereofYAMANOUCHI PHARMA CO LTD·Filed 1978·Granted Apr 15, 1980·3 cites·6 claims
- 0234US4414153A1,3-Dithietane-2-carboxylic acid penicillin and cephalosporin derivativesYAMANOUCHI PHARMA CO LTD·Filed 1981·Granted Nov 8, 1983·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →