Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353942 | Disk housing case with index and contact opening therefor | Sunhee Lee, Yosuke Sumiya | 2008-04-08 |
| 6813114 | Magnetic recording medium having a disk drive and cartridge | Masanori Kurihara | 2004-11-02 |
| 6577588 | Optical recording medium having transparent color ink formed on the reflective layer | Kimiko Tachikawa, Yoshihisa Usami | 2003-06-10 |
| 6461711 | Optical information recording medium | Toshio Ishida, Yoshihisa Usami | 2002-10-08 |
| 6409012 | Disk cartridge storage case and index card | Hideaki Shiga, Kazuo Mukouhara, Yutaka Senda | 2002-06-25 |
| 6006907 | Wrapped article | Makoto Sato, Takayoshi Ose, Shoichi Aoki, Satoshi Aramaki | 1999-12-28 |
| 5960948 | Disk cartridge storage case and index card | Hideaki Shiga, Kazuo Mukouhara, Yutaka Senda | 1999-10-05 |
| 5423423 | Wrapping film for a wrapped article | Makoto Sato, Takayoshi Ose, Satoshi Aramaki | 1995-06-13 |
| 5370932 | Magnetic recording medium | Hiroo Inaba, Masatoshi Takahashi, Keiji Mori | 1994-12-06 |
| 5316845 | Magnetic recording medium comprising two magnetic layers each layer comprising ferromagnetic powder, binder, a branched and unbranched silicone, with carbon black in the upper layer | Masatoshi Takahashi, Hiroo Inaba | 1994-05-31 |
| 5270109 | Magnetic recording medium having a magnetic layer comprising ferromagnetic powder, a binder and a specified organosilicon lubricant compound | Yasuo Nishikawa, Akira Ushimaru, Masatoshi Takahashi | 1993-12-14 |
| 5178935 | Magnetic recording medium | Shinji Saito, Hiroshi Ogawa, Naoyoshi Chino, Hiroo Inaba | 1993-01-12 |
| 5175048 | Magnetic recording medium | Hiroo Inaba, Masatoshi Takahashi | 1992-12-29 |
| 5139865 | Magnetic recording medium | Hiroo Inaba, Toshihiko Miura | 1992-08-18 |
| 5085915 | Magnetic recording medium | Takeshi Tsuda, Hiroo Inaba, Hiroshi Ogawa | 1992-02-04 |
| 5073406 | Method of producing a magnetic recording medium | Masatoshi Takahashi, Hiroo Inaba | 1991-12-17 |