YT

Yoshitane Tsuburaya

HM Hitachi Maxell: 3 patents #13 of 103Top 15%
Overall (2002): #18,004 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6501729 Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutter Hitoshi Watanabe, Katsusuke Shimazaki, Satoru Ohnuki, Norio Ohta 2002-12-31
6438073 Magnetic lens, magnetic reproducing element, reproducing apparatus and reproducing method Katsusuke Shimazaki 2002-08-20
6339583 Cartridge for information-recording media having deformable elastic member on shutter Hitoshi Watanabe, Katsusuke Shimazaki, Satoru Ohnuki, Norio Ohta 2002-01-15