Jun Imai
22Patents
8h-index
42Co-inventors
75Inventor score
Filing activity: Nov 19, 1973 → Jun 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8128450B2 | Thermochromic transformable toy | Human Necessities | 87 | Active |
| USD571689S1 | Golf car | General | 28 | Expired |
| US3937821A | Plasma substitute including artificial starch and method for the preparation thereof | Chemistry; Metallurgy | 26 | Expired |
| US5900259A | Molding condition optimizing system for injection molding machine | Performing Operations; Transporting | 21 | Expired |
| USD527773S1 | Toy vehicle | General | 14 | Expired |
| USD534221S1 | Toy vehicle | General | 14 | Expired |
| US4703227A | Low pressure mercury vapor discharge lamp and preparation thereof | Electricity | 11 | Expired |
| US5895777A | Petroleum additive having excellent storage stability and heat stability comprising an alkaline earth metal salt of aromatic hydroxycarboxylic acid or a sulfurized mixture thereof | Chemistry; Metallurgy | 10 | Expired |
| US4308297A | Method of manufacturing fluorescent lamps | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4840593A | Low pressure mercury vapor discharge lamp and preparation thereof | Electricity | 3 | Expired |
| US4475058A | Discharge lamp having convoluted discharge path | Electricity | 2 | Expired |
| US5151434A | Controlled-release composition and the preparation thereof | Human Necessities | 1 | Expired |
| US4362123A | Apparatus for manufacturing fluorescent lamps | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5188833A | Freeze-dried pharmaceutical preparations for parenteral use | Human Necessities | 1 | Expired |
| US5130013A | Process for producing a liquefied coal oil and a catalyst for the process | Chemistry; Metallurgy | 1 | Expired |
| US4725298A | Method for making low pressure mercury vapor discharge lamp | Electricity | 1 | Expired |
| US4737266A | Method for hydrogenating a solvent-refined coal | Chemistry; Metallurgy | 0 | Expired |
| US4750991A | Method for hydrogenating a solvent-refined coal | Chemistry; Metallurgy | 0 | Expired |
| US5602165A | Transdermal absorptive drug formulation | Human Necessities | 0 | Expired |
| US11133716B2 | Wireless charging device | Electricity | 0 | Active |
| US8728992B2 | Grease composition and bearing | Chemistry; Metallurgy | 0 | Active |
| US5238946A | Therapeutic agent for gastritis | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.