Hisao Ogiu
14Patents
13h-index
23Co-inventors
74Inventor score
Filing activity: Feb 23, 1978 → Aug 21, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4235238A | Apparatus for suturing coeliac tissues | Human Necessities | 1,194 | Expired |
| US4181131A | High frequency electrosurgical instrument for cutting human body cavity structures | Human Necessities | 246 | Expired |
| US4918521A | Solid state imaging apparatus | Electricity | 188 | Expired |
| US4667655A | Endoscope apparatus | Human Necessities | 105 | Expired |
| US4367729A | Endoscope provided with an elongate medical treating instrument utilizing laser beams | Performing Operations; Transporting | 94 | Expired |
| US4890159A | Endoscope system and method of unifying picture images in an endoscope system | Electricity | 71 | Expired |
| US4879991A | Endoscope | Human Necessities | 65 | Expired |
| US4987884A | Electronic endoscope | Human Necessities | 49 | Expired |
| US4419987A | Laser endoscope | Human Necessities | 35 | Expired |
| US4791479A | Color-image sensing apparatus | Electricity | 33 | Expired |
| US4706654A | Endoscope having internal pressure communication means | Electricity | 22 | Expired |
| US4746975A | Electronic endscope apparatus | Electricity | 19 | Expired |
| US5098630A | Method of molding a solid state image pickup device | Electricity | 15 | Expired |
| US4885635A | Endoscope light source apparatus | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.