TK

Tosaku Kojima

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,671,932 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4875618 Wire stacked bonding method Hiroshi Hasegawa, Koichi Sugimoto, Takeshi Yano, Tositada Netsu, Mitsukiyo Tani 1989-10-24
4564261 Bundle of optical fibers Kunio Matsumoto, Yoshihisa Suzuki 1986-01-14
4266256 Cleaner ribbon for magnetic tape Katsuhiko Kato 1981-05-05