Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474309 | Conductive element, input device, and electronic apparatus | — | 2019-11-12 |
| 8671420 | Manufacturing method of optical information recording medium and optical information recording medium | — | 2014-03-11 |
| 8574699 | Recording medium and method for manufacturing recording medium | Katsuya Tonosaki | 2013-11-05 |
| 8029262 | Lubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coating | Kenji Echizen, Mikio Sato, Akio Koshita | 2011-10-04 |
| 7782744 | Systems and methods for forming a master disk utilizing variation in an applied signal power for forming uniform pits | Sohmei Endoh, Noriyuki Saito, Takahiro Igari, Shinji Minegishi, Eijiro Kikuno | 2010-08-24 |
| 7706245 | High density optical disc having small track pitch | Sohmei Endoh, Noriyuki Saito, Takahiro Igari, Shinji Minegishi, Eijiro Kikuno | 2010-04-27 |
| 7700011 | Disk forming method | Kenji Echizen, Mikio Sato, Akio Koshita | 2010-04-20 |
| 7529175 | Method for making an optical disc having a track pitch smaller than a recording beam diameter | Sohmei Endoh, Noriyuki Saito, Takahiro Igari, Shinji Minegishi, Eijiro Kikuno | 2009-05-05 |
| 6198704 | Magneto-optical recording medium | Yoshihito Fukushima, Jun Shimizu, Atsushi Takeuchi, Yuko Nakamura, Manabu Iwai | 2001-03-06 |