Issued Patents All Time
Showing 226–250 of 314 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944181 | Mobile IP communication scheme for supporting mobile computer move over different address spaces | Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda | 2005-09-13 |
| 6934274 | Mobile IP communication scheme using dynamic address allocation protocol | Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Toshio Okamoto, Masataka Goto +1 more | 2005-08-23 |
| 6925087 | Packet transfer scheme using mobile terminal and router for preventing attacks using global address | — | 2005-08-02 |
| 6904466 | Mobile communication scheme without home agents for supporting communications of mobile nodes | Masahiro Ishiyama | 2005-06-07 |
| 6891819 | Mobile IP communications scheme incorporating individual user authentication | Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Toshio Okamoto | 2005-05-10 |
| 6874017 | Scheme for information delivery to mobile computers using cache servers | Eiji Kamagata, Noriyasu Kato, Naohisa Shibuya, Yoshinari Kumaki, Yasuro Shobatake | 2005-03-29 |
| 6868239 | Developer detection device and printer | Toshio Nishino, Wataru Yoshida, Fumito Mizoguchi, Keiji Katoh, Toshihide Ohgoshi | 2005-03-15 |
| 6853821 | Image forming device and toner device | Yasuyuki Ishiguro, Keiji Kato, Toshio Nishino, Toshihide Ohgoshi, Humito Mizoguchi +1 more | 2005-02-08 |
| 6847605 | Disk cartridge | Tomomi Okamoto, Kyuichiro Nagai, Hirofumi Taguchi, Hiroaki Ono, Nobuo Masuoka | 2005-01-25 |
| 6747755 | Code generation method, terminal apparatus, code processing method, issuing apparatus, and code issuing method | Hiroshi Satomi, Akihiro Masukawa, Kenji Kasai, Shinji Fukunaga, Kosuke Ito +1 more | 2004-06-08 |
| 6741822 | Image forming apparatus with members for holding a cartridge | Yasuyuki Ishiguro, Wataru Yoshida, Toshihide Ohgoshi, Toshio Nishino, Takahiko Kimura | 2004-05-25 |
| 6721811 | Message processing scheme for realizing unified handling and management of messages using a portable message processing device | Satoshi Ozaki | 2004-04-13 |
| 6711119 | Disk cartridge with a holder having disk information on it | Tomomi Okamoto, Kyuichiro Nagai, Hirofumi Taguchi, Hiroaki Ono, Nobuo Masuoka | 2004-03-23 |
| 6665261 | Disk cartridge | Tomomi Okamoto, Kyuichiro Nagai, Hirofumi Taguchi, Hiroaki Ono, Nobuo Masuoka | 2003-12-16 |
| 6643284 | Communication scheme with operations to supplement limitations of portable terminal device | Yasuro Shobatake | 2003-11-04 |
| 6631397 | Information registration method, information management method, information registration apparatus, information management apparatus, and storage medium | Hiroshi Satomi, Akihiro Masukawa, Kenji Kasai, Shinji Fukunaga, Kosuke Ito +1 more | 2003-10-07 |
| 6625108 | Disk cartridge | Tomomi Okamoto, Kyuichiro Nagai, Hiroaki Ono | 2003-09-23 |
| 6587882 | Mobile IP communication scheme using visited site or nearby network as temporal home network | Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda | 2003-07-01 |
| 6577593 | Disk cartridge | Tomomi Okamoto, Kyuichiro Nagai, Hirofumi Taguchi, Hiroaki Ono, Nobuo Masuoka | 2003-06-10 |
| 6521017 | Method for melting metals | Toshio Suwa, Yoshiteru Kikuchi, Nobuaki Kobayashi, Hideyuki Honda | 2003-02-18 |
| 6519220 | Disk device with eliminatable gaps | Nobuo Masuoka, Tomomi Okamoto, Kyuichiro Nagai | 2003-02-11 |
| 6515974 | Mobile computer communication scheme supporting moving among networks of different address systems | Yoshinari Kumaki | 2003-02-04 |
| 6510153 | Mobile IP communication scheme using dynamic address allocation protocol | Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Toshio Okamoto, Masataka Goto +1 more | 2003-01-21 |
| 6510132 | Disk cartridge | Tomomi Okamoto, Kyuichiro Nagai, Hirofumi Taguchi, Hiroaki Ono, Nobuo Masuoka | 2003-01-21 |
| 6507560 | Disc cartridge | Tomomi Okamoto, Kyuichiro Nagai, Hiroaki Ono | 2003-01-14 |