FS

Fumiko Sakai

SP Sakura Color Products: 2 patents #2 of 5Top 40%
Overall (1994): #33,939 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5350633 Thermochromic composition Masaaki Sumii, Yasuyuki Yoshimura 1994-09-27
5350634 Thermochromic composition Masaaki Sumii, Yasuyuki Yoshimura 1994-09-27