Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628009 | Information retrieval system using hierarchical data-management function | Yasuyo Kikuta, Akira Murata | 1997-05-06 |
MH
Masaki Hiraga
Overall (All Time): #152,977 of 4,157,543Top 4%
26
Patents All Time