TK

Tsutomu Kenpo

KO Konica: 5 patents #528 of 1,958Top 30%
Overall (All Time): #1,054,706 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5698313 Magnetic recording medium Naoto Yamamoto 1997-12-16
5208091 Magnetic recording medium Takafumi Yanagita 1993-05-04
5145745 Magnetic recording medium comprising plural magnetic layers wherein each layer has specified loss-modulus properties Atsuko Matsuda 1992-09-08
5084336 Magnetic recording medium Takafumi Yanagita 1992-01-28
5043212 Magnetic recording medium Yasuo Ando 1991-08-27