Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839654 | System for detecting underground objects | Masaaki Ito, Kouji Maeda, Yasuhiro Uekubo, Aiko Jitumori, Teruo Usami | 1989-06-13 |
SO
Shiro Odagiri
Tokyo Electric Power Company Holdings, Incorporated: 1 patents #5 of 34Top 15%
Overall (1989): #57,110 of 140,708Top 45%
1
Patents 1989