TN

Toshio Nakamatsu

SC Sumika Fine Chemicals Co.: 3 patents #1 of 5Top 20%
SC Sumitomo Chemical: 3 patents #41 of 368Top 15%
📍 Ibaraki, JP: #17 of 576 inventorsTop 3%
Overall (1994): #7,903 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5367075 Anthrapyridone compounds, their production process and their use Yoshitugu Egashira, Yasuyuki Suzuki 1994-11-22
5304677 Method for producing 2,6-dihydroxybenzoic acid Yasuhiro Nishida, Norio Kometani 1994-04-19
5276198 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol Yasuhiro Nishida, Norio Kometani 1994-01-04