Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7769008 | Multicast packet routing arrangements for group-membership handling | Yoshitaka Sakamoto, Migaku Ota, Shinsuke Shimizu | 2010-08-03 |
| 5558801 | Casting stalk | Mikio Tsukahara, Noboru Ohishi | 1996-09-24 |