Junji Ito
74Patents
10h-index
107Co-inventors
81Inventor score
Filing activity: Jul 15, 1993 → Jun 14, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6870241B2 | High frequency switch circuit device | Electricity | 48 | Expired |
| US6475670B1 | Binders for porous electrodes and porous electrodes using the same binders | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5525156A | Apparatus for epitaxially growing a chemical compound crystal | Chemistry; Metallurgy | 26 | Expired |
| US5982236A | High-frequency power amplifier | Electricity | 24 | Expired |
| US6526950B2 | Fuel vapor treatment system | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6821584B2 | Ink-jet recording medium | Performing Operations; Transporting | 22 | Expired |
| US5924851A | Magnetically coupled pump having a back-up radical sliding surface on the shaft | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US9743958B2 | Spinal implant and device for spinal fixing | Human Necessities | 14 | Active |
| US5463977A | Method of and apparatus for epitaxially growing chemical compound crystal | Chemistry; Metallurgy | 11 | Expired |
| US6667657B2 | RF variable gain amplifying device | Electricity | 10 | Expired |
| US6095770A | Magnetically coupled pump | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US10302766B2 | Range imaging system and solid-state imaging device | Physics | 9 | Active |
| US7683712B2 | Wireless frequency power amplifier, semiconductor device, and wireless frequency power amplification method | Electricity | 9 | Active |
| US7491352B2 | Method for preparing an electrode material for a polarized electrode | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6328799A | Coating apparatus and a method of assembling the same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6252460A | FET balun transformer | Electricity | 7 | Expired |
| US6503695B1 | Image forming method | Physics | 7 | Expired |
| US8455390B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 7 | Active |
| US7576612B2 | Power amplifier | Electricity | 6 | Active |
| US10831195B2 | Mobile body guidance system, mobile body, guidance device, and computer program | Physics | 6 | Active |
| US5825207A | Output buffer circuit | Physics | 6 | Expired |
| US6139289A | Magnetically coupled pump | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6281890A | Liquid crystal drive circuit and liquid crystal display system | Physics | 5 | Expired |
| US9766568B2 | Ultraviolet-curable liquid developer | Chemistry; Metallurgy | 5 | Active |
| US6338940B1 | Silver halide photographic light sensitive materials and image forming method by use thereof | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.