TA

Tomotsu Aruga

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
📍 Mishima, JP: #552 of 754 inventorsTop 75%
Overall (All Time): #3,870,990 of 4,157,543Top 95%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4996362 5-[(4-N,N-ditolylamino)benzyl]-5H-dibenzo[a,d]-cycloheptane derivatives Masaomi Sasaki 1991-02-26