TN

Tooru Nonaka

TO Tokuyama: 1 patents #280 of 562Top 50%
Overall (All Time): #3,655,290 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
5929280 Process for the preparation of aqueous solutions of tetraalkylammonium hydroxides Yasunori Hirata, Masafumi Shibuya 1999-07-27