Issued Patents All Time
Showing 51–75 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249305 | Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium | Tadashi Kojima, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more | 2007-07-24 |
| 7233667 | Record medium, record medium manufacturing device, computer readable record medium on which program is recorded, and data presentation device | Taku Katoh, Naoki Endoh, Koichi Hirayama | 2007-06-19 |
| 7208387 | Method for manufacturing compound semiconductor wafer and compound semiconductor device | Noboru Fukuhara | 2007-04-24 |
| 7191027 | Production control system, production control method and production control program | Kentaro Torii, Katsumi Narimatsu | 2007-03-13 |
| 7181008 | Contents management method, content management apparatus, and recording medium | Toru Kamibayashi, Taku Kato, Hideyuki Toma, Makoto Tatebayashi, Shunji Harada | 2007-02-20 |
| 7137012 | Storage medium and contents protection method using the storage medium | Tooru Kamibayashi, Hiroshi Iwasaki, Masafumi Tamura, Yasuhiro Ishibashi, Taku Kato +3 more | 2006-11-14 |
| 7123744 | Digital watermark embedding method, digital watermark embedding apparatus, digital watermark detecting method, and digital watermark detecting apparatus | Hirofumi Muratani, Tooru Kambayashi, Tomoo Yamakage, Shinichiro Koto, Tomoya Kodama | 2006-10-17 |
| 7116897 | Information recording apparatus, information recording method, information reproduction apparatus, information reproduction method, information recording medium, and electronic distribution system | Yasufumi Tsumagari, Hideo Ando, Hideki Mimura, Kazuhiko Taira | 2006-10-03 |
| 7092776 | Production control system, production control method and production control program | Kentaro Torii, Katsumi Narimatsu | 2006-08-15 |
| 7078645 | Working liquid ejector of wire electric discharge machine | Ryogo Koba, Takuji Magara, Masao Akiyoshi | 2006-07-18 |
| 7065648 | Mutual authentication method, recording apparatus, reproducing apparatus, and recording medium | Tooru Kamibayashi, Hiroshi Iwasaki, Masafumi Tamura, Yasuhiro Ishibashi, Taku Kato +2 more | 2006-06-20 |
| 7045735 | Machining power supply for wire electrical discharge machine | Seiji Satou, Hiroyuki Ooguro | 2006-05-16 |
| 7017100 | Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium | Tadashi Kojima, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more | 2006-03-21 |
| 6952486 | Digital watermark embedding method and apparatus, and digital watermark | Tomoo Yamakage, Hirofumi Muratani, Toru Kambayashi, Shinichiro Koto | 2005-10-04 |
| 6945455 | Method and apparatus for recording content containing watermark | Tadashi Kobayashi, Hideo Ando, Tomoo Yamakage | 2005-09-20 |
| 6847950 | Contents managing method and contents managing apparatus | Toru Kamibayashi, Masafumi Tamura, Taku Kato, Yasuhiro Ishibashi, Hideyuki Toma | 2005-01-25 |
| 6827257 | Method and apparatus for recording content containing watermark | Tadashi Kobayashi, Hideo Ando, Tomoo Yamakage | 2004-12-07 |
| 6815630 | Wire electric discharge machine | Shuichiro Ishihara, Yoichi Otomo | 2004-11-09 |
| 6793982 | ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT, METHOD OF PRODUCING THE SAME, METHOD OF DISCARGE SURFACE TREATMENT, APPARATUS THEREFOR, AND METHOD OF RECYCLING ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT | Akihiro Goto | 2004-09-21 |
| 6795381 | Multi-body multi-purpose information processing apparatus | Hideo Ando, Seigo Ito, Hiromichi Kobori, Naobumi Seo, Hiroaki Unno +2 more | 2004-09-21 |
| 6787727 | Automatic wire electrode feeder for wire electric discharge machining devices | Takuji Magara, Yutaka Terada | 2004-09-07 |
| 6752550 | Holding mechanism for replacement ink ribbon | Toshiyuki Toyofuku, Hiroyuki Kaneko, Satoru Kato, Yousuke Kobayashi, Katsuyuki Oshima +2 more | 2004-06-22 |
| 6750917 | Device interconnect system using analog line | Hideo Ando, Takeshi Saito, Shinichiro Koto, Taku Kato | 2004-06-15 |
| 6747236 | Wire electric discharge machining apparatus | Takuji Magara | 2004-06-08 |
| 6744078 | Heterojunction structure with a charge compensation layer formed between two group III-V semiconductor layers | Noboru Fukuhara | 2004-06-01 |