Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056673 | Light emitting device | — | 2021-07-06 |
| 7965040 | Plasma display panel comprising enhanced discharge on unit light emission area | Shingo Iwasaki, Yoshihiko Kamo | 2011-06-21 |
| 6527904 | Method of producing an optical video disc | Haruhisa Maruyama, Masayuki Uno, Hirotoshi Tabuchi, Masaaki Motokawa | 2003-03-04 |
| 6312547 | Method for manufacturing optical disks | Masaaki Motokawa, Haruhisa Maruyama | 2001-11-06 |
| 6136133 | Method of producing optical disc of bonded type | Haruhisa Maruyama, Masaaki Motokawa | 2000-10-24 |
| 5805343 | Optical element and a method for forming the same | Naoto Kozasa, Takahiro Kobayashi, Kenji Suzuki | 1998-09-08 |
| 5673251 | Two substrates bonding type optical disk and method of producing the same | Kenji Suzuki, Takahiro Kobayashi, Naoto Kozasa | 1997-09-30 |