KS

Kunitoshi Sugiyama

Ricoh Company: 1 patents #176 of 604Top 30%
📍 Numazu, JP: #29 of 94 inventorsTop 35%
Overall (1994): #102,261 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5342815 Reversible thermosensitive recording material and method for producing the same Hideyuki Kobori, Shuji Hanai, Tsutomu Kagawa 1994-08-30