Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11101079 | Solar cell and solar cell manufacturing method | Akinobu Hayakawa, Mayumi Horiki, Tomohito UNO | 2021-08-24 |
| 10297395 | Solar cell | Akinobu Hayakawa, Motohiko Asano, Tomohito UNO, Mayumi Horiki, Yuuichirou FUKUMOTO +1 more | 2019-05-21 |
| 9337379 | Method for manufacturing solar cell, and solar cell | Mayumi Horiki, Akinobu Hayakawa, Taku Sasaki, Kazushi Ito | 2016-05-10 |
| 8887252 | Information providing system and design information providing server | Motoji Ohmori, Takashi Katayama, Masayuki Kozuka | 2014-11-11 |
| 8151331 | Information providing system and design information providing server | Motoji Ohmori, Takashi Katayama, Masayuki Kozuka | 2012-04-03 |
| 7698743 | Authentication server, method and system for detecting unauthorized terminal | Motoji Ohmori, Takashi Katayama | 2010-04-13 |
| 7158458 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Tetsuya Akiyama, Kenji Narumi, Takashi Ishida +2 more | 2007-01-02 |
| RE39163 | Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Yuji Takagi, Takahiro Nagai, Yoshihisa Fukushima, Isao Satoh | 2006-07-11 |
| 6952384 | Optical disk apparatus and method for setting control parameters | Mamoru Shoji, Atsushi Nakamura, Takashi Ishida | 2005-10-04 |
| 6938162 | Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system | Takahiro Nagai, Hideshi Ishihara, Yuji Takagi, Takashi Yumiba, Mamoru Shoji +6 more | 2005-08-30 |
| 6906988 | Method and apparatus for recording/reproducing information with respect to optical recording medium | Shigeaki Furukawa, Kenichi Nishiuchi, Tetsuya Akiyama, Kenji Narumi, Takashi Ishida +2 more | 2005-06-14 |
| RE38706 | Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Yuji Takagi, Takahiro Nagai, Yoshihisa Fukushima, Isao Satoh | 2005-02-22 |
| RE38611 | Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device | Yuji Takagi, Takahiro Nagai, Yoshihisa Fukushima, Isao Satoh | 2004-10-05 |
| 6735158 | Multilayer optical disk, and method and device for recording optical information thereon | Ryutaro Futakuchi | 2004-05-11 |
| 6683834 | Information recording method, information recording/reproducing apparatus, and information recording medium | Takashi Ishida, Yoshikazu Goto, Isao Satoh | 2004-01-27 |
| 6606294 | Optical disk having read-only and rewritable areas | Yoshinari Takemura, Takashi Ishida, Isao Satoh | 2003-08-12 |
| 6587414 | Information recording method, information recording/reproducing apparatus, and information recording medium | Takashi Ishida, Yoshikazu Goto, Isao Satoh | 2003-07-01 |
| 6560187 | Information recording method, information recording/reproducing apparatus, and information recording medium | Takashi Ishida, Yoshikazu Goto, Isao Satoh | 2003-05-06 |
| 6549499 | Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Yuji Takagi, Takahiro Nagai, Yoshihisa Fukushima, Isao Satoh | 2003-04-15 |
| 6496455 | Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Yuji Takagi, Takahiro Nagai, Yoshihisa Fukushima, Isao Satoh | 2002-12-17 |
| 6469980 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and non-pit data | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Yuichi Kamioka +1 more | 2002-10-22 |
| 6456585 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks having clock synchronization, address number and address ID | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Yuichi Kamioka +1 more | 2002-09-24 |
| 6452884 | Information recording method, information recording/reproducing apparatus, and information recording medium | Takashi Ishida, Yoshikazu Goto, Isao Satoh | 2002-09-17 |
| 6438096 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and clock synchronization | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Yuichi Kamioka +1 more | 2002-08-20 |
| 6430129 | Information recording method, information recording/reproducing apparatus, and information recording medium | Takashi Ishida, Yoshikazu Goto, Isao Satoh | 2002-08-06 |