Issued Patents All Time
Showing 51–75 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181629 | Data distribution system as well as data supply device terminal device and recording device for the same | Masayuki Hatanaka, Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani +5 more | 2007-02-20 |
| 7171477 | Data distribution server, terminal, and data distribution system | Seiya Ota | 2007-01-30 |
| 7158641 | Recorder | Toshiaki Hioki, Miwa Kanamori, Seigou Kotani, Takayuki Hasebe, Takahisa Hatakeyama +2 more | 2007-01-02 |
| 7150934 | Electrolyte film electrode union, fuel cell containing the same and process for producing them | Akihiko Yoshida, Makoto Uchida, Eiichi Yasumoto, Yasuo Takebe, Osamu Sakai +5 more | 2006-12-19 |
| 7132187 | Polymer electrolyte fuel cell and production method thereof | Yasushi Sugawara, Makoto Uchida, Akihiko Yoshida, Osamu Sakai, Takeshi Yonamine +2 more | 2006-11-07 |
| 7134026 | Data terminal device providing backup of uniquely existable content data | Keiji Horiuchi, Takatoshi Yoshikawa, Toshiaki Hioki | 2006-11-07 |
| 7058770 | Method and apparatus for controlling the recording of digital information, by using unit management table | Yuichi Kanai, Ryoji Ohno, Takeo Ohishi, Kenichiro Tada, Tatsuya Hirai +1 more | 2006-06-06 |
| 7010809 | Reproduction device stopping reproduction of encrypted content data having encrypted region shorter than predetermined length | Takatoshi Yoshikawa | 2006-03-07 |
| 7005397 | Electrode for polymer electrolyte fuel cell and method of producing the same | Takeshi Yonamine, Makoto Uchida, Osamu Sakai | 2006-02-28 |
| 6999948 | Memory card | Masayuki Hatanaka, Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani +5 more | 2006-02-14 |
| 6916575 | Polymer electrolyte type fuel cell | Masato Hosaka, Junji Nikura, Kazuhito Hatoh, Teruhisa Kanbara, Takeshi Yonamine +1 more | 2005-07-12 |
| 6898708 | Device for reproducing data | Toshiaki Hioki, Miwa Kanamori, Takatoshi Yoshikawa, Hiroshi Takemura, Takayuki Hasebe +3 more | 2005-05-24 |
| 6818339 | Polymer electrolyte type fuel cell | Yasushi Sugawara, Hisaaki Gyoten, Makoto Uchida, Eiichi Yasumoto, Teruhisa Kanbara +6 more | 2004-11-16 |
| 6792280 | Information delivery system and server | Miwa Kanamori, Megumi Makino, Toshiaki Hioki | 2004-09-14 |
| 6696194 | Polymer electrolytic fuel cell | Takeshi Yonamine, Osamu Sakai, Masato Hosaka | 2004-02-24 |
| 6662022 | Portable telephone set | Miwa Kanamori, Yuichi Kanai, Seiya Ota, Toshiaki Hioki, Megumi Makino +3 more | 2003-12-09 |
| 6621772 | Record medium and reproducing apparatus of the same for detecting an offset correction | Kenji Asano, Noboru Mamiya, Yoshiharu Uchihara, Satoshi Sumi, Kenji Nakao +8 more | 2003-09-16 |
| 6579639 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Makoto Uchida, Eiichi Yasumoto, Hiroki Kusakabe, Yasushi Sugawara | 2003-06-17 |
| 6377533 | Recording device utilizing inter-symbol interference | Masakazu Taguchi | 2002-04-23 |
| 6356549 | Digital switching equipment | — | 2002-03-12 |
| 6327232 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Satoshi Sumi | 2001-12-04 |
| 6324137 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Satoshi Sumi | 2001-11-27 |
| 6324138 | Digital disk recording and reproduction apparatus | Hisashi Matsuyama, Akiomi Kunisa, Nobuo Itoh, Seiichiro Takahashi, Toshiaki Hioki +6 more | 2001-11-27 |
| 6314070 | Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Satoshi Sumi | 2001-11-06 |
| 6289164 | Moving picture recording device and moving picture reproducing device | Mineki Taoka | 2001-09-11 |