Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403520 | Multicast routing method and apparatus for routing multicast packet | Kazuaki Tsuchiya, Hidemitsu Higuchi, Sunao Sawada | 2008-07-22 |
| 7400646 | Multicast routing method and an apparatus for routing a multicast packet | Kazuaki Tsuchiya, Hidemitsu Higuchi, Sunao Sawada | 2008-07-15 |
| 7400645 | Multicast routing method and an apparatus for routing a multicast packet | Kazuaki Tsuchiya, Hidemitsu Higuchi, Sunao Sawada | 2008-07-15 |
| 7360086 | Communications control method and information relaying device for communications network system | Kazuaki Tsuchiya | 2008-04-15 |
| 7265064 | Semiconductor device with porous interlayer insulating film | Hiroshi Morisaki | 2007-09-04 |
| 7158514 | Multicast routing method and apparatus for routing multicast packet | Kazuaki Tsuchiya, Hidemitsu Higuchi, Sunao Sawada | 2007-01-02 |
| 7041529 | Light-emitting device and method of fabricating the same | Masato Yamada, Jun-ya Ishizaki, Nobuhiko Noto, Kazunori HAGIMOTO, Kazuo Uchida +1 more | 2006-05-09 |
| 7012931 | Multicast communication method | Hidemitsu Higuchi, Sunao Sawada, Kazuaki Tsuchiya | 2006-03-14 |
| 6995401 | Light emitting device and method of fabricating the same | Masato Yamada, Nobuhiko Noto, Masanobu Takahashi, Kingo Suzuki, Kazuo Uchida +1 more | 2006-02-07 |
| 6962882 | Method of fabricating a semiconductor device having a nanoparticle porous oxide film | Kazuo Uchida, Hiroshi Morisaki | 2005-11-08 |
| 6950431 | Network relay apparatus | Sunao Sawada, Tatsuya Watanuki, Ken Watanabe | 2005-09-27 |
| 6907037 | Multicast routing method and an apparatus for routing a multicast packet | Kazuaki Tsuchiya, Hidemitsu Higuchi, Sunao Sawada | 2005-06-14 |
| 6907470 | Communication apparatus for routing or discarding a packet sent from a user terminal | Sunao Sawada, Tatsuya Watanuki | 2005-06-14 |
| 6853639 | Information relay device and method with multicast protocol conversion function and information network system using the same | Tatsuya Watanuki | 2005-02-08 |
| 6847056 | Light emitting device | Nobuhiko Noto, Masato Yamada, Masahisa Endo, Hitoshi Ikeda, Kazuo Uchida +1 more | 2005-01-25 |
| 6812163 | Semiconductor device with porous interlayer insulating film | Hiroshi Morisaki | 2004-11-02 |
| 6794754 | Semiconductor device with porous interlayer insulating film | Hiroshi Morisaki | 2004-09-21 |
| 6787383 | Light-emitting device and method for manufacturing the same | Shunichi Ikeda, Masato Yamada, Nobuhiko Noto, Kazuo Uchida, Hiroshi Morisaki | 2004-09-07 |
| 6566756 | Semiconductor device with porous interlayer film of a range of average diameter having partially closed holes | Hiroshi Morisaki | 2003-05-20 |
| 5256594 | Masking technique for depositing gallium arsenide on silicon | Albert Wu, Thomas George, Sandra S. Lee, Masayoshi Umeno | 1993-10-26 |