Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12302041 | Optical scanning device, driving method of optical scanning device, and image drawing system | Hirotoshi YOSHIZAWA, Shinichiro Sonoda, Yoshikazu Hishinuma, Nobuya TANAKA | 2025-05-13 |
| 10514793 | Touch sensor panel | Nobuyuki Tada, Akihiro Hashimoto | 2019-12-24 |
| 9727196 | Wiring substrate | Nobuyuki Tada, Akihiro Hashimoto, Tadashi Kuriki | 2017-08-08 |
| 9491858 | Circuit board | Nobuyuki Tada, Kenji Naoi, Tomohito Asai, Hideo Ikeda, Michihiro Shibata | 2016-11-08 |
| 9459748 | Capacitance type touch panel, manufacturing method of the same, and input device | Akihiro Hashimoto, Yuki Matsunami, Nobuyuki Tada, Kentaro Okazaki | 2016-10-04 |
| 8279554 | Magnetic recording medium and magnetic signal reproduction method | Hitoshi Noguchi, Osamu Shimizu | 2012-10-02 |
| 8164857 | Magnetic signal reproduction system employing a spin-valve MR head developed for high-density recording and a spin-valve MR head and magnetic signal reproduction method for reproducing magnetic signals in which a spin-valve MR head is employed | Hitoshi Noguchi, Osamu Shimizu | 2012-04-24 |
| 7099185 | Magnetic memory array, method for recording in a magnetic memory array and method for reading out from a magnetic memory array | Masahiko Yamamoto, Ryoichi Nakatani | 2006-08-29 |
| 6950332 | Magnetic memory element with vortex magnetization to control magnetization rotation and prevent leakage of magnetic flux | Masahiko Yamamoto, Ryoichi Nakatani | 2005-09-27 |
| 6940750 | Magnetic memory, magnetic memory array, method for fabricating a magnetic memory, method for recording in a magnetic memory and method for reading out from a magnetic memory | Masahiko Yamamoto, Ryoichi Nakatani | 2005-09-06 |
| 6921567 | Disk recording medium | Kengo Oishi, Shinichi Kato | 2005-07-26 |
| 6863948 | Disk-shaped magnetic recording medium | — | 2005-03-08 |
| 6839201 | Small magnetic disk cartridge | — | 2005-01-04 |
| 6771465 | Small magnetic disk cartridge | — | 2004-08-03 |
| 5935674 | Disc type magnetic recording medium | Shinji Saito, Hitoshi Noguchi | 1999-08-10 |
| 5773137 | Magnetic recording disk | Kazuhiro Niitsuma | 1998-06-30 |
| 5715313 | Magnetic recording/reproducing method | Fumiaki Tsukuda, Tsutomu Sugisaki | 1998-02-03 |
| 5560983 | Magnetic recording medium comprising a magnetic layer and a sub layer containing an unsaturated alkyl carbonic ester | Toshio Ishida, Tsutomu Okita | 1996-10-01 |
| 5549955 | Magnetic recording disk | Toshio Kawamata, Satoru Hayakawa | 1996-08-27 |
| 5508117 | Magnetic recording medium and production process thereof | Toshio Kawamata | 1996-04-16 |
| 5389418 | Flexible magnetic recording disk and method for preparing the same | Masataka Ota, Satoru Hayakawa, Toshio Kawamata | 1995-02-14 |
| 5384175 | Magnetic recording disc comprising a non-magnetic underlayer and a magnetic layer comprising ferromagnetic particles and a binder | Masaya Kojima, Kazuhiro Niitsuma, Satoru Hayakawa, Toshio Kawamata | 1995-01-24 |
| 5300343 | Magnetic recording medium in the form of a floppy disc having a magnetic layer with a specified surface feature | Kunihiko Sano, Mikihiko Kato | 1994-04-05 |
| 5178925 | Magnetic disc having a magnetic layer with a glass transition temperature of at least 75.degree. C. which contains magnetic metal powder of specified pH and surface area | Mikihiko Kato, Yasuo Nagashima, Toshio Kawamata | 1993-01-12 |
| 5145738 | Magnetic recording medium | Mikihiko Kato, Toshio Kawamata, Yasuo Nishikawa | 1992-09-08 |