Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140939 | Method of manufacturing display panel | Tomoyuki Nakatani, Toshiaki Yoshitani | 2006-11-28 |
| 7029357 | Display panel and method of producing the same | Atsushi Kobayashi, Yoshihiro Nakajima | 2006-04-18 |
| 6873389 | Flat display panels and having a ventilation duct secured to a back substrate via a sealing member, and methods of manufacturing the same | Yoshihiro Nakajima | 2005-03-29 |
| 6052340 | Turntable for optical recording disc recording apparatus | Naoki Okuyama | 2000-04-18 |
| 5859730 | Optical apparatus having a luminous flux shaping filter | — | 1999-01-12 |
| 5742567 | Master optical disk recording apparatus | — | 1998-04-21 |
| 5572500 | Optical filter with light transmittance dependency on incident angle | Mitsuru Itamochi, Hidetoshi Yokosawa | 1996-11-05 |
| 5109376 | Optical axis monitoring device | — | 1992-04-28 |
| 4917489 | Device for measuring size of light spot | Takashi Nishio, Chiharu Koshio | 1990-04-17 |
| 4627725 | Optical axis monitoring system | Takashi Nishio | 1986-12-09 |