Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444306 | Magnetic recording medium | Katsuhiko Meguro, Hiroshi Hashimoto | 2002-09-03 |
| 6376083 | Magnetic recording medium | Masaki Satake, Hiroshi Hashimoto, Tsutomu Okita | 2002-04-23 |
| 6224967 | Magnetic recording medium | Katsuhiko Meguro, Hiroshi Hashimoto | 2001-05-01 |
| 6221468 | Magnetic recording medium | Katsuhiko Meguro, Hiroshi Hashimoto | 2001-04-24 |
| 6074724 | Magnetic recording medium | Hiroo Inaba, Kiyomi Ejiri, Masaki Suzuki, Koji Naoe, Hiroaki Takano | 2000-06-13 |
| 6045901 | Magnetic recording medium | Hiroshi Hashimoto, Toshio Ishida | 2000-04-04 |
| 6030689 | Magnetic recording medium | Satoshi Matsubaguchi, Hiroo Inaba | 2000-02-29 |
| 6010773 | Magnetic recording medium | Katsuhiko Meguro, Masaki Satake, Hiroshi Hashimoto | 2000-01-04 |
| 5989716 | Magnetic recording medium | Hiroshi Hashimoto, Katsuhiko Meguro | 1999-11-23 |
| 5972515 | Magnetic recording medium | Masaki Satake, Hiroshi Hashimoto | 1999-10-26 |
| 5908691 | Magnetic recording medium having a lower layer containing a specified polyurethane binder | Masaki Satake, Hiroshi Hashimoto, Tsutomu Okita | 1999-06-01 |
| 5747157 | Magnetic recording medium | Hiroshi Hashimoto, Masaki Satake, Tsutomu Okita | 1998-05-05 |
| 5702821 | Magnetic recording medium comprising ferromagnetic powder and a specified polyurethane resin | Masaki Satake, Hiroshi Hashimoto, Tsutomu Okita | 1997-12-30 |
| 5525418 | Magnetic recording medium having a magnetic layer containing ferromagnetic powder and a polyurethane resin obtained from a polyolefin polyol or a polybutadiene polyol | Hiroshi Hashimoto, Masaki Satake, Tsutomu Okita | 1996-06-11 |
| 5484661 | Magnetic recording medium having a polyvinyl alkyl binder resin | Hiroshi Hashimoto, Masaki Satake, Tsutomu Okita | 1996-01-16 |