Toshiya Iida
17Patents
5h-index
22Co-inventors
62Inventor score
Filing activity: Sep 30, 1994 → Jan 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5717846A | Method and system for drawing network diagrams | Physics | 48 | Expired |
| US5631433A | Karaoke monitor excluding unnecessary information from display during play time | Physics | 37 | Expired |
| US6391821B1 | Oxidation catalyst | Chemistry; Metallurgy | 24 | Expired |
| US5941711A | Karaoke apparatus with a personal data reading function | Physics | 10 | Expired |
| US6235222A | Method for manufacturing fluoroaryl magnesium halide | Chemistry; Metallurgy | 5 | Expired |
| US7589228B2 | Fluorine-containing compound | Chemistry; Metallurgy | 4 | Active |
| US6037501A | Process for producing fluorene or its derivatives | Chemistry; Metallurgy | 2 | Expired |
| US7205441B2 | Method for producing tetrakis (fluoroaryl) borate-magnesium compound | Chemistry; Metallurgy | 2 | Expired |
| US6281389A | Method for purifying tetrakis(fluoroaryl)borate compounds or tris(fluoroaryl)borate compounds | Chemistry; Metallurgy | 1 | Expired |
| US7678881B2 | Transparent resin material | Chemistry; Metallurgy | 1 | Active |
| US6818785B2 | Method for purifying fluoroaryl borane derivative and bis (fluoraryl) borane derivative | Chemistry; Metallurgy | 0 | Expired |
| US6509488B2 | Method for purifying fluoroaryl metal compound | Chemistry; Metallurgy | 0 | Expired |
| US6812360B2 | Process for preparing bis(fluoroaryl)boron derivatives | Chemistry; Metallurgy | 0 | Expired |
| US7887920B2 | Borate and near-infrared ray absorption material | Emerging Cross-Sectional Technologies | 0 | Active |
| US7254419B2 | Tone generation system, communication terminal and tone generator module | Electricity | 0 | Expired |
| US6465668B2 | Method for producing fluoroaryl metal compound | Chemistry; Metallurgy | 0 | Expired |
| US6444843B1 | Producing method of (hydroxyalkyl) alicyclic carboxylic acids and intermediates for producing the same and producing method of such intermediates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.