Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8188466 | Resistance variable element | Hiroyasu Kawano, Manabu Gomi, Takeshi Yokota | 2012-05-29 |
| 7764160 | Variable-resistance element | Hiroyasu Kawano | 2010-07-27 |
| 7090933 | Magneto-optical recording medium including a soft magnetic layer, a protective layer and a silane coupling agent layer, in this order | Yuzuru Yamakage, Takuya Kamimura, Ken Tamanoi, Mineo Moribe | 2006-08-15 |
| 6356516 | Magneto-optical recording medium and reproducing method for information recorded on the medium | Ken Tamanoi, Sumio Kuroda, Motonobu Mihara, Koji Matsumoto | 2002-03-12 |
| 6248439 | Magneto-optical recording medium and reproducing method for information recorder on the medium | Ken Tamanoi, Sumio Kuroda, Motonobu Mihara, Koji Matsumoto | 2001-06-19 |
| 6128254 | Magneto-optical recording medium and reproducing method for information recorded on the medium | Koji Matsumoto | 2000-10-03 |
| 6096444 | Magneto-optical recording medium capable of double mask readout | Ken Tamanoi, Koji Matsumoto | 2000-08-01 |
| 6031794 | Magneto-optical recording medium and method of producing the same | Ken Tamanoi, Toshio Sugimoto, Tsutomu Tanaka, Motonobu Mihara | 2000-02-29 |
| 6020079 | Magneto-optical recording medium and reproducing method for information recorded on the medium | Koji Matsumoto | 2000-02-01 |
| 5896350 | Magneto-optical recording medium and method of producing the same | Ken Tamanoi, Toshio Sugimoto, Tsutomu Tanaka, Motonobu Mihara | 1999-04-20 |
| 5747136 | High-density magneto-optic disk and method of manufacturing the same | Yasunobu Hashimoto, Sumio Kuroda, Ken Tamanoi | 1998-05-05 |
| 5740133 | Magneto-optical recording medium capable of double mask readout | Ken Tamanoi, Koji Matsumoto | 1998-04-14 |
| 5723227 | Magneto-optical recording medium and reproducing method for information recorded on the medium | Koji Matsumoto | 1998-03-03 |
| 5663936 | Magneto-optic recording medium suited for mark edge recording system and having magnetic layer made of composition modulated material | Tsutomu Tanaka, Haruhiko Izumi, Tomonori Ikeya | 1997-09-02 |
| 5623458 | Method for reproducing information data recorded on a magneto-optical device having plural magnetic layers | Koji Matsumoto | 1997-04-22 |
| 5599605 | Magneto-optical recording medium and method for producing the same | Ken Tamanoi, Sumio Kuroda, Koji Matsumoto | 1997-02-04 |
| 5548576 | Optical recording medium and data reproducing apparatus for reproducing data from such optical recording medium | Koji Matsumoto, Tsutomu Tanaka | 1996-08-20 |
| 5381396 | Magneto-optical recording method and apparatus for recording information on a magneto-optical recording media | Tsutomu Tanaka, Yoshiyuki Namba, Koji Matsumoto, Miyozo Maeda | 1995-01-10 |
| 4474026 | Refrigerating apparatus | Taketoshi Mochizuki, Mitsuo Kudo, Akira Arai, Masaichi Omori, Genichiro Nishi | 1984-10-02 |