Makoto Ohta
23Patents
5h-index
48Co-inventors
69Inventor score
Filing activity: Apr 20, 1987 → Jul 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5835936A | Single-chip flash-memory device using serial command, address, and data communcations | Physics | 27 | Expired |
| US8447071B2 | Method of automatically tracking and photographing celestial objects and photographic apparatus employing this method | Physics | 19 | Active |
| US5664637A | Operation breaking apparatus for construction equipment | Fixed Constructions | 15 | Expired |
| US6064093A | Protection circuit with clamping feature for semiconductor device | Electricity | 13 | Expired |
| US4793056A | Plug removal apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6172861A | Protection circuit for semiconductor device | Electricity | 3 | Expired |
| US8717441B2 | Method of automatically tracking and photographing celestial objects and camera employing this method | Electricity | 3 | Active |
| US9446697B2 | Vehicle seat | Performing Operations; Transporting | 3 | Active |
| US9069064B2 | Method of automatically tracking and photographing celestial objects and photographic apparatus employing this method | Physics | 2 | Active |
| US6089175A | Wave-absorbing type large floating structure | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9509920B2 | Method of automatically tracking and photographing celestial objects, and camera employing this method | Electricity | 2 | Active |
| US7948059B2 | Dividable semiconductor device having ceramic substrate and surface mount components collectively sealed on principle surface of ceramic substrate | Electricity | 2 | Active |
| US8844148B2 | Direction determining method and apparatus using a triaxial electronic compass | Physics | 1 | Active |
| US9322388B2 | Natural-frequency adjusting mechanism for wave-power generator | Emerging Cross-Sectional Technologies | 1 | Active |
| US11814511B2 | Hydrogel composition, tissue model, and manufacturing method for tissue model | Physics | 1 | Active |
| US6767166B2 | Motion reduced floating structure | Performing Operations; Transporting | 1 | Expired |
| US9759801B2 | Method of automatically tracking and photographing celestial objects and photographic apparatus employing this method | Physics | 0 | Active |
| US12301998B2 | Imaging device and imaging method | Electricity | 0 | Active |
| US8761460B2 | Method of automatically tracking and photographing celestial objects, and celestial-object auto-tracking photographing apparatus | Electricity | 0 | Active |
| US8555632B2 | Wave power generator | Emerging Cross-Sectional Technologies | 0 | Active |
| US12288328B2 | Blood flow field estimation apparatus, learning apparatus, blood flow field estimation method, and program | Physics | 0 | Active |
| US11915609B2 | Hollow organ model unit and method for manufacturing hollow organ model unit | Human Necessities | 0 | Active |
| US9310459B2 | Method of automatically tracking and photographing celestial objects, and celestial-object auto-tracking photographing apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.