Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276083 | Speed reducer and construction machine | Etsuro KOMORI | 2025-04-15 |
| 11560935 | Speed reducer and construction machine | Etsuro KOMORI | 2023-01-24 |
| 7881250 | Packet communication system | Ichiro Okajima, Takehiro Ikeda, Koji Omae | 2011-02-01 |
| 7668959 | Link manager and link management method | Ichiro Okajima, Takehiro Ikeda, Koji Omae | 2010-02-23 |
| 7002959 | Packet communication method, node apparatus and packet communication system | Yoshifumi Suzuki, Ichiro Okajima, Narumi Umeda | 2006-02-21 |
| 6785552 | Location managing method for managing location of mobile station in mobile wireless packet communication system and mobile wireless packet communication system | Narumi Umeda, Yasushi Yamao | 2004-08-31 |