Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511552 | Manufacturing method for optical substrate using film shaped mold, manufacturing device, and optical substrate obtained thereby | Shigetaka Toriyama, Suzushi Nishimura, Madoka TAKAHASHI | 2016-12-06 |
| 5805343 | Optical element and a method for forming the same | Takahiro Kobayashi, Kenji Suzuki, Jiro Fujimori | 1998-09-08 |
| 5673251 | Two substrates bonding type optical disk and method of producing the same | Kenji Suzuki, Takahiro Kobayashi, Jiro Fujimori | 1997-09-30 |