IO

Ichiro Ota

SK Showa Denko K.K.: 6 patents #217 of 1,736Top 15%
Overall (All Time): #703,995 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11661478 Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium Takuya MINAMI, Yoshishige OKUNO, Yuta YAMAGUCHI, Ryuuta Miyasaka, Naoya FUKUMOTO +5 more 2023-05-30
11514945 Lubricant for magnetic recording medium, and method for producing magnetic recording medium Hiroyuki Tomita, Hiroko Hattori, Naoya FUKUMOTO, Ryuuta Miyasaka, Naoko Ito +1 more 2022-11-29
11292979 Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium Yuta YAMAGUCHI, Naoya FUKUMOTO, Naoko Ito, Hiroyuki Tomita, Katsumi Murofushi 2022-04-05
11279664 Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium Daisuke YAGYU, Yuta YAMAGUCHI, Naoya FUKUMOTO, Tsuyoshi Kato, Shoko UETAKE +4 more 2022-03-22
10134435 Carbon film forming apparatus, carbon film forming method, and magnetic recording medium manufacturing method 2018-11-20
9646643 Magnetic recording medium fabrication method and apparatus 2017-05-09
9111566 Carbon film forming method, magnetic-recording-medium manufacturing method, and carbon film forming apparatus 2015-08-18