Keisuke Honda
8Patents
0Active
8Granted
24Portfolio score
Filing activity: Aug 6, 1974 → Sep 26, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4425635A | Fish sonar | Physics | 12 | Expired |
| US3964012A | Color display system in ultrasonic sonar | Physics | 11 | Expired |
| US4492117A | Ultrasonic nondestructive test apparatus | Physics | 9 | Expired |
| US4674333A | Multi-color displaying ultrasonic microscope | Physics | 8 | Expired |
| US4491020A | Ultrasonic microscope | Physics | 7 | Expired |
| US4644511A | Display system for fish sonar | Physics | 6 | Expired |
| US4050054A | Multi-contact brush type fish detecting sonar | Physics | 0 | Expired |
| US4392144A | Recording unit | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.