Ikuo Ota
9Patents
4h-index
23Co-inventors
57Inventor score
Filing activity: May 21, 1981 → Jan 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5907265A | High-frequency circuit board trace crossing and electronic component therefor | Electricity | 61 | Expired |
| US6069988A | Optical fiber and its manufacturing method | Physics | 28 | Expired |
| US4886714A | Platelike magnetic powder and a recording medium which uses the platelike magnetic powder | Physics | 18 | Expired |
| US4384783A | Fixing device for wet-type electrophotographic copying machines | Physics | 14 | Expired |
| US4803133A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6289154A | Grating-type optical component and method of manufacturing the same | Physics | 2 | Expired |
| US10561154B2 | Integrated heating and cooling food processing system | Human Necessities | 1 | Active |
| US11751580B2 | Ingredient freezing system and method for producing frozen ingredient | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11432558B2 | Integrated heating and cooling food processing system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.