Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10083715 | Method of manufacturing a perpendicular magnetic disc | Takenori Kajiwara | 2018-09-25 |
| 9349404 | Perpendicular magnetic recording disc | Teiichiro Umezawa | 2016-05-24 |
| 9159351 | Perpendicular magnetic recording medium and method of manufacturing the same | Kong-Kyeom Kim, Takahiro Onoue, Masafumi Ishiyama, Teiichiro Umezawa, Kenji Ayama | 2015-10-13 |
| 8979280 | Light source lamp lighting device and method | — | 2015-03-17 |
| 8951651 | Perpendicular magnetic recording disk | — | 2015-02-10 |
| 7375766 | Method of displaying image, device for displaying image and program | — | 2008-05-20 |
| 6950955 | Automatic adjusting method and circuit | Masatoshi Abe | 2005-09-27 |
| 6687453 | Digital image reproducing apparatus and method | Masaharu Yamaguchi, Tuneo Miyamoto, Michio Yokozawa, Yuushi Takehara, Hiroki Tanaka +1 more | 2004-02-03 |