Hiroshi Ashida
12Patents
4h-index
10Co-inventors
57Inventor score
Filing activity: Feb 27, 1980 → Jul 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7382643B2 | Magnetoresistive effect element and magnetic memory device | Electricity | 27 | Expired |
| US7466526B2 | Ferromagnetic tunnel junction, magnetic head using the same, magnetic recording device, and magnetic memory device | Physics | 11 | Active |
| US6365420B2 | Method of forming dielectric film with good crystallinity and low leak | Electricity | 9 | Expired |
| US4294189A | Apparatus for coating wires with paint | Performing Operations; Transporting | 5 | Expired |
| US5994324A | Water-soluble vitamin composition having excellent tablet properties and process for production thereof | Human Necessities | 4 | Expired |
| US8528377B2 | Pipe expanding apparatus of thin wall stainless steel pipe | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6333529A | Capacitor with noble metal electrode containing oxygen | Electricity | 3 | Expired |
| US7535755B2 | Magnetic memory device and method for fabricating the same | Electricity | 2 | Active |
| US9817105B2 | Stacked waveguide substrate, radio communication module, and radar system | Electricity | 1 | Active |
| US10897081B2 | Radio communication apparatus and phase adjustment method | Electricity | 1 | Active |
| US9727762B2 | Wireless communication module, wireless communication system, and communication method | Physics | 0 | Active |
| US8191934B1 | Connection structure between thin wall stainless steel pipe and joint | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.