Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11894171 | Magnetic powder for magnetic recording medium | Hirohisa Omoto, Shuji Kaneda, Satoshi Shiki, Hiroyuki Suzuki | 2024-02-06 |
| 11404190 | Hexagonal ferrite magnetic powder | Hirohisa Omoto, Shuji Kaneda, Hiroyuki Suzuki | 2022-08-02 |
| 11125652 | Test method for wear resistance performance, method of manufacturing tread rubber, method of manufacturing tire, and tire | Shinya Nakano | 2021-09-21 |
| 10910009 | Magnetic tape having a characterized magnetic layer and method of manufacturing the same | Masahito Oyanagi, Norihito Kasada, Takuro SUGIYAMA | 2021-02-02 |
| 10854232 | Magnetic recording medium having characterized magnetic layer | Eiki Ozawa, Norihito Kasada, Takuto Kurokawa | 2020-12-01 |
| 10854227 | Magnetic recording medium having characterized magnetic layer | Norihito Kasada, Eiki Ozawa, Takuto Kurokawa | 2020-12-01 |
| 10854228 | Magnetic tape having characterized magnetic layer | Takuto Kurokawa, Norihito Kasada, Eiki Ozawa | 2020-12-01 |
| 10854229 | Magnetic tape having characterized magnetic layer | Eiki Ozawa, Norihito Kasada, Takuto Kurokawa | 2020-12-01 |
| 10854230 | Magnetic tape having characterized magnetic layer | Norihito Kasada, Eiki Ozawa, Takuto Kurokawa | 2020-12-01 |
| 10839850 | Magnetic tape having characterized magnetic layer | Norihito Kasada, Eiki Ozawa, Takuto Kurokawa | 2020-11-17 |
| 10839849 | Magnetic recording medium having characterized magnetic layer | Norihito Kasada, Eiki Ozawa, Takuto Kurokawa | 2020-11-17 |
| 10714139 | Magnetic recording medium having characterized magnetic layer | Takuto Kurokawa, Norihito Kasada, Eiki Ozawa | 2020-07-14 |
| 10692522 | Magnetic recording medium having characterized magnetic layer and method for manufacturing same | Norihito Kasada, Masahito Oyanagi, Akinori SUGISHIMA, Kengo Saito | 2020-06-23 |
| 10614834 | Magnetic tape | Atsushi Morooka | 2020-04-07 |
| 10573341 | Magnetic tape and method of manufacturing the same | Norihito Kasada, Masahito Oyanagi | 2020-02-25 |
| 10540996 | Magnetic tape having characterized magnetic layer and magnetic tape device | Eiki Ozawa, Norihito Kasada, Masahito Oyanagi | 2020-01-21 |
| 10431250 | Magnetic tape having characterized magnetic layer | Norihito Kasada | 2019-10-01 |
| 10026434 | Magnetic tape having controlled surface properties of the magnetic layer and method of manufacturing the same | Masahito Oyanagi, Norihito Kasada, Takuro SUGIYAMA | 2018-07-17 |
| 10026435 | Magnetic tape having controlled surface properties of the backcoat layer and method of manufacturing the same | Norihito Kasada, Masahito Oyanagi, Takuro SUGIYAMA | 2018-07-17 |
| 10026430 | Magnetic tape | Norihito Kasada, Masahito Oyanagi, Yasuhiro Kawatani | 2018-07-17 |
| 9818517 | Hexagonal ferrite magnetic particles, magnetic recording powder, and magnetic recording medium | Hiroyuki Suzuki, Osamu Shimizu | 2017-11-14 |
| 9741479 | Magnetic powder for magnetic recording medium | Kenji Masada, Hirohisa Omoto, Futoshi NAGASHIMA, Daisuke Abe, Norihito Kasada | 2017-08-22 |
| 9721605 | Magnetic tape and method of manufacturing the same | Masahito Oyanagi, Norihito Kasada, Kazuyuki Kitada | 2017-08-01 |
| 9721607 | Magnetic recording medium and method of manufacturing the same | Akinori SUGISHIMA, Tatsuya Yamashita, Norihito Kasada, Masahito Oyanagi | 2017-08-01 |
| 9711174 | Magnetic tape and method of manufacturing the same | Norihito Kasada, Masahito Oyanagi, Kazuyuki Kitada | 2017-07-18 |