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Takeshi Yuyama

Ricoh Company: 1 patents #232 of 695Top 35%
📍 Wilmington, DE: #72 of 284 inventorsTop 30%
🗺 Delaware: #141 of 552 inventorsTop 30%
Overall (1997): #70,315 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622909 Thermosensitive recording materials Hiromi Furuya, Yasutomo Mori, Keishi Taniguchi 1997-04-22