Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950269 | Optical recording medium and method for manufacturing the same | Minoru Kikuchi | 2021-03-16 |
| 9552839 | Optical recording medium and manufacturing method of the same | Takeshi Yoshida, Minoru Kikuchi | 2017-01-24 |
| 8029262 | Lubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coating | Takeshi Gouko, Kenji Echizen, Mikio Sato | 2011-10-04 |
| 7700011 | Disk forming method | Takeshi Gouko, Kenji Echizen, Mikio Sato | 2010-04-20 |
| 7224665 | Optical recording medium its manufacturing method and injection molding apparatus | Minoru Kikuchi, Jun Nakano | 2007-05-29 |