B29C 2045/2659
For making substrates for laminated disks
Official title: {for making substrates for laminated disks}
B29C2045/2659 (For making substrates for laminated disks) appears on 19 US grants and 5 published applications in this corpus.
Search patents in B29C- Granted patents
- 19
- Published applications
- 5
- Assignees
- 14
- Inventors
- 30
- Latest grant
- 29 Jan 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 3 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mold for forming disk substrate29 Jan 2008US 7,322,816 B2Kabushiki Kaisha Meiki Seisakusho
- Injection molding machine31 Oct 2006US 7,128,550 B2Toyo Machinery & Metal Co., Ltd.
- Optical disk, method of manufacturing the same and optical disk apparatus30 Dec 2003US 6,671,242 B1Kabushiki Kaisha Toshiba
- Optical disc and method of manufacturing the same23 Sep 2003US 6,623,591 B2Kitano Engineering Co., Ltd.
- Method for making a stamper for use in making a substrate for a digital versatile disc18 Feb 2003US 6,521,315 B1Fairchild Holding Corp.
- Mold for forming disk substrate3 Mar 2005US 2005/0048158 A1Kabushiki Kaisha Meiki Seisakusho
- Optical disk, method of manufacturing the same and optical disk apparatus13 May 2004US 2004/0090893 A1
- Injection molding machine10 Apr 2003US 2003/0068396 A1Toyo Machinery & Metal Co., Ltd.
- Method and device for producing a dvd2 Jan 2003US 2003/0000634 A1
- Optical disc and method of manufacturing the same20 Dec 2001US 2001/0053123 A1Kitano Engineering Co., Ltd.
Most cited
By later US patents
- Disc substrate used for an optical disc and a molding die for molding the same29US 5,827,593 APioneer Electronic Corporation · 1998
- Optical information medium, and method and apparatus for fabricating the same22US 5,681,634 AMatsushita Electric Industrial Co., Ltd. · 1997
- Coated disk substrate having a small thickness region21US 5,987,003 AMitsubishi Chemical Corporation · 1999
- Composite optical disk with structure for preventing adhesive from leaking into the center hole19US 5,956,317 AToshiba-Emi Limited · 1999
- Apparatus for fabricating an optical information medium7US 5,972,250 AMatsushita Electric Industrial Co., Ltd. · 1999