TI

Takafumi Ishii

NO Nippon Oil: 1 patents #15 of 58Top 30%
📍 Kiryu City, JP: #5 of 22 inventorsTop 25%
Overall (1989): #53,461 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857427 Recording medium Hiroyuki Itoh, Tetsuo Satoh 1989-08-15