Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8320384 | Packet forwarding apparatus suitable for real time packets | Hiroaki Miyata, Yasuo Kogure | 2012-11-27 |
| 7848342 | Multicast accounting control system and broadband access server | Masanori Kamata, Kengo Ijima, Hiroaki Miyata, Takatoshi Kajiwara | 2010-12-07 |
| 7643421 | Packet forwarding apparatus | Munetoshi Tsuge | 2010-01-05 |
| 7626934 | Packet transfer apparatus | Takatoshi Kajiwara, Hiroaki Miyata, Masanori Kamata | 2009-12-01 |
| 7474669 | Multicast accounting control system and broadband access server | Masanori Kamata, Kengo Ijima, Hiroaki Miyata, Takatoshi Kajiwara | 2009-01-06 |
| 7306772 | Exhaust gas purification apparatus | Yasuaki Yamaguchi, Katsuhiro Shibata, Kimiyoshi Nishizawa | 2007-12-11 |
| 6761980 | Metallic catalyst carrier | Shin Sato, Kimiyoshi Nishizawa | 2004-07-13 |
| 6685888 | Monolith supporting structure for use in catalytic converter | Katsuhiro Shibata, Hidetoshi Itou, Kimiyoshi Nishizawa | 2004-02-03 |
| 6635227 | Catalytic converter | Katsuhiro Shibata, Kimiyoshi Nishizawa | 2003-10-21 |