Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828899 | Magnetic recording medium and recording/reproducing method thereof | Masaharu Nishimatsu, Suguru Takayama | 1989-05-09 |
| 4780366 | Magnetic recording medium for image recording | Masaharu Nishimatsu, Keiji Koga | 1988-10-25 |
| 4778707 | Magnetic recording medium and recording/reproducing method therefor | Masaharu Nishimatsu, Suguru Takayama | 1988-10-18 |
| 4758471 | Magnetic recording medium | Koji Kobayashi, Kiyoshi Noguchi | 1988-07-19 |
| 4734326 | Magnetic recording medium | Masaharu Nishimatsu, Toshiaki Ide | 1988-03-29 |
| 4701375 | Magnetic recording medium | Masaharu Nishimatsu, Suguru Takayama | 1987-10-20 |
| 4693934 | Magnetic recording medium for image recording | Masaharu Nishimatsu, Hideki Ishizaki | 1987-09-15 |
| 4678708 | Magnetic recording medium | Shigeru Shimada, Masaharu Nishimatsu, Yuichi Kubota | 1987-07-07 |
| 4666754 | Magnetic recording medium | Hideki Ishizaki, Toshiaki Ide | 1987-05-19 |
| 4639389 | Magnetic recording medium | Masaharu Nishimatsu, Toshiaki Ide | 1987-01-27 |
| 4624892 | Magnetic recording medium | Hideki Ishizaki, Toshiaki Ide | 1986-11-25 |
| 4618535 | Magnetic recording medium | Masaharu Nishimatsu, Toshiaki Ide, Yuichi Kubota | 1986-10-21 |
| 4592942 | Magnetic recording medium | Masaharu Nishimatsu, Toshiaki Ide, Yuichi Kubota | 1986-06-03 |
| 4591528 | Magnetic recording medium | Masaharu Nishimatsu, Toshiaki Ide, Yuichi Kubota, Yoshiaki Saito | 1986-05-27 |
| 4587150 | Magnetic recording medium | Masaharu Nishimatsu, Toshiaki Ide, Yuichi Kubota | 1986-05-06 |
| 4567083 | Magnetic recording medium | Masaharu Nishimatsu, Akio Watanabe | 1986-01-28 |
| 4547419 | Magnetic recording medium | Masaharu Nishimatsu, Toshiaki Ide, Yuichi Kubota | 1985-10-15 |