Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628009 | Information retrieval system using hierarchical data-management function | Yasuyo Kikuta, Masaki Hiraga | 1997-05-06 |
| 5609561 | Electronic type endoscope in which image pickup unit is dismounted to execute disinfection/sterilization processing | Masao Uehara, Katsuyuki Saito, Masahito Goto, Shinji Yamashita, Akinobu Uchikubo +5 more | 1997-03-11 |