Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11228915 | Distributed SON energy saving management in heterogeneous networks | Stephen MWANJE, Janne Tapio Ali-Tolppa | 2022-01-18 |
| 6182062 | Knowledge based information retrieval system | Hiromichi Fujisawa, Atsushi Hatakeyama, Itsuko Kiuchi | 2001-01-30 |
| 5555408 | Knowledge based information retrieval system | Hiromichi Fujisawa, Atsushi Hatakeyama, Itsuko Kiuchi | 1996-09-10 |
| 5404506 | Knowledge based information retrieval system | Hiromichi Fujisawa, Atsushi Hatakeyama, Itsuko Kiuchi | 1995-04-04 |