Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460459 | Optical pickup apparatus, objective optical element and optical information recording and/or reproducing apparatus | Kentarou Nakamura | 2008-12-02 |
| 7453786 | Optical pickup apparatus, objective optical element and optical information recording and/or reproducing apparatus | Kentarou Nakamura | 2008-11-18 |
| 7345983 | Optical pick-up device and optical information recording reproducing apparatus | Tohru Kimura, Nobuyoshi Mori | 2008-03-18 |
| 7315012 | Microwave baking furnace | Yoshihiro Hisamatsu, Kazuhiko Tachikawa | 2008-01-01 |
| 7223950 | Microwave burning furnace including heating element having two types of materials | Jun Nomura, Motoyasu Sato | 2007-05-29 |
| 6978094 | Image forming apparatus with a toner density sensor | Yutaka Miyasaka, Kimio Nishizawa, Nobuyasu Tamura, Kazutoshi Kobayashi | 2005-12-20 |
| 5541096 | Photocatalyst and process for purifying water with same | Tokuo Suita | 1996-07-30 |
| 5451245 | Process for producing magnetic metal particles | Toshihiko Kawamura, Kenji Hatanaka, Nariaki Moriyama | 1995-09-19 |