| 7752663 |
Log analysis system, method and apparatus |
Hirofumi Nakakoji, Kenichi Sakamoto |
2010-07-06 |
| 7143151 |
Network management system for generating setup information for a plurality of devices based on common meta-level information |
Makoto Kayashima, Tatsuya Fujiyama, Yoshinori Watanabe, Takaaki Ogino |
2006-11-28 |
| 6754212 |
Repeater and network system utililzing the same |
Makoto Kayashima, Takahiko Kawashima, Tetsuya Fujiyama, Minoru Koizumi, Kazuo Nishimura +2 more |
2004-06-22 |
| 6335069 |
Phase-changeable optical recording medium, method of manufacturing the same, and method of recording information on the same |
Shuichiro Ogawa, Isao Morimoto, Kazuhiro Nishimura |
2002-01-01 |
| 6336141 |
Method of collectively managing dispersive log, network system and relay computer for use in the same |
Tatsuya Fujiyama, Makoto Kayashima, Osamu Katsumata |
2002-01-01 |
| 6258432 |
Optical information recording medium and production method thereof |
Tatsuya Okamura, Kazuyuki Furuya |
2001-07-10 |
| 6195366 |
Network communication system |
Makoto Kayashima, Tatsuya Fujiyama, Eri Katoh |
2001-02-27 |
| 6111883 |
Repeater and network system utilizing the same |
Makoto Kayashima, Takahiko Kawashima, Tetsuya Fujiyama, Minoru Koizumi, Kazuo Nishimura +2 more |
2000-08-29 |
| 6052728 |
Method of collectively managing dispersive log, network system and relay computer for use in the same |
Tatsuya Fujiyama, Makoto Kayashima, Osamu Katsumata |
2000-04-18 |
| 5931946 |
Network system having external/internal audit system for computer security |
Kenichi Yoshida, Makoto Kayashima |
1999-08-03 |
| 5919258 |
Security system and method for computers connected to network |
Makoto Kayashima |
1999-07-06 |
| 5882758 |
Optical recording medium |
Kazuyuki Furuya, Tatsuya Okamura, Masaru Suzuki |
1999-03-16 |
| 5625675 |
Voice mail communication system |
Ikuko Katsumaru, Junji Fukuzawa, Osamu Takada |
1997-04-29 |