Koji Fukumoto
32Patents
9h-index
70Co-inventors
78Inventor score
Filing activity: Nov 6, 1996 → Feb 4, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7451647B2 | MEMS sensor driving device, MEMS sensor driving method, and active sensor using MEMS | Physics | 30 | Active |
| US5822159A | Thin-film magnetic head, magnetoresistance effect magnetic head and composite magnetic head | Physics | 29 | Expired |
| US8096181B2 | Inertial sensor | Physics | 24 | Active |
| US8409725B2 | Structural member of different materials | Emerging Cross-Sectional Technologies | 17 | Active |
| US6576910B2 | Sample holder, sample mount and sample mount jig for use in electron microscope | Electricity | 16 | Expired |
| US5872691A | Thin film magnetic head, magnetoresistance effect magnetic head and composite magnetic head | Physics | 14 | Expired |
| US9933621B2 | Light guide unit for an image display | Physics | 12 | Active |
| US10338388B2 | Light guide unit, image display device, and display apparatus | Physics | 11 | Active |
| US6878432B2 | Panel | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7699386B2 | Automobile roof reinforcement member | Performing Operations; Transporting | 8 | Active |
| US7700198B2 | Dissimilar material weld joint formed by joining iron type material and aluminum type material, and weld joining method | Emerging Cross-Sectional Technologies | 7 | Active |
| US6737586B2 | Flat cable and a manufacturing method therefor | Electricity | 6 | Expired |
| US6749102B2 | Ultrasonic welding and cutting device for use in the manufacture of a flat cable | Performing Operations; Transporting | 5 | Expired |
| US6585836B2 | Flat cable and a manufacturing method thereof | Electricity | 5 | Expired |
| US8434815B2 | Vehicle inner panel | Performing Operations; Transporting | 4 | Active |
| US6294974A | Ignition coil for internal combustion engine, and method of manufacturing an ignition coil | Electricity | 3 | Expired |
| US6982851B2 | Flying head slider and disk storage apparatus using the same | Physics | 3 | Expired |
| US5825594A | Magneto-resistance effect-type magnetic head | Physics | 2 | Expired |
| US9371823B2 | Polymeric actuator, actuator device, method of manufacturing polymeric actuator, and method of manufacturing actuator device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8007036B2 | Inner panel for vehicle | Performing Operations; Transporting | 2 | Active |
| US8037760B2 | Inertial sensor and electrical or electronic device | Physics | 1 | Active |
| US11276768B2 | Semiconductor device | Performing Operations; Transporting | 1 | Active |
| US7469603B2 | Angular velocity detector, method of detection of angular velocities using angular velocity detector, and method of fabricating angular velocity detector | Physics | 1 | Expired |
| US12069456B2 | Tactile sense presentation apparatus, electronic apparatus, accessory, and holding apparatus | Electricity | 0 | Active |
| US12365596B2 | System for and method of processing waste lithium-ion battery | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.