Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221897 | Plastic sheet manufacturing method and plastic sheet manufacturing apparatus | Tetsuro Kodera | 2007-05-22 |
| 7208251 | Method for producing image-recorded medium, image forming apparatus and image-recorded medium | Tetsuro Kodera | 2007-04-24 |
| 6985691 | Transparent substrate image forming method and laminated image-recording medium | Tetsuro Kodera | 2006-01-10 |
| 6308024 | Dust protector for image exposure device and image forming apparatus utilizing the same | Yutaka Nakayama, Yoshihiko Ichikawa, Masayoshi Nishida, Tomonori Ishikawa, Tohru Hisano | 2001-10-23 |
| 5699342 | Method of and device for recording and playing back an optical disk having a test playback region utilizing pits of minimum size for controlling the power of the laser | Kosuke Yagi, Masato Nagasawa | 1997-12-16 |
| 5511048 | Magneto-optical recording and reproducing apparatus | Mitsuru Irie, Takeshi Utakouji, Morihiro Karaki, Nobuo Takeshita, Manabu Koike +5 more | 1996-04-23 |
| 5469423 | Laser power control of an optical head with a plurality of beam sources | Masahisa Shinoda, Yasuyuki Sato, Manabu Koike | 1995-11-21 |
| 5359588 | Optical recording/reproducing apparatus | Teruo Fujita, Masahisa Shinoda, Yasuyuki Sato, Manabu Koike | 1994-10-25 |
| 5182739 | Apparatus for maintaining a disk and optical head in orthogonal relation | Kenjiro Kime, Keiji Nakamura | 1993-01-26 |