Hirotoshi Maeda
19Patents
5h-index
10Co-inventors
63Inventor score
Filing activity: Jan 5, 1989 → Mar 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5342739A | Method of preparing a negative pattern utilizing photosensitive polymer composition containing quinonediazide compound and a poly(amido)imide precursor | Physics | 22 | Expired |
| US5025088A | Photosensitive poly(amide)imide heat-resistant polymer | Physics | 14 | Expired |
| US4904758A | Low-melting polyimide copolymer and method for preparing the same | Chemistry; Metallurgy | 11 | Expired |
| US5442024A | Photosensitive polyimide precursor composition | Physics | 9 | Expired |
| US9579876B1 | Printing mechanism | Performing Operations; Transporting | 6 | Active |
| US10297998B2 | Electrical junction box | Electricity | 5 | Active |
| US5320935A | Method of forming a pattern from a photosensitive heat-resistant poly(amide)imide having hydroxyphenyl groups | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5326792A | Polyimide photosensitive cover coating agent | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5449588A | Photosensitive polyimide precursor composition with photoacid generator | Physics | 5 | Expired |
| US5055549A | Process for preparing photosensitive heat-resistant polymer | Chemistry; Metallurgy | 4 | Expired |
| US5449705A | Silicon-containing polyamic acid derivative and photosensitive resin composition using it | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6664021B1 | Photosensitive polymide precursor resin composition | Physics | 2 | Expired |
| US5298359A | Photosensitive heat-resistant polymer having hydroxyphenyl group for forming a patterned image | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10448497B2 | Circuit assembly and electrical junction box | Electricity | 1 | Active |
| US11289261B2 | Circuit assembly | Electricity | 0 | Active |
| US10442372B2 | Vehicle-mounted power distribution board, electrical junction box, and charging/discharging controller | Electricity | 0 | Active |
| US11104282B2 | Circuit assembly | Electricity | 0 | Active |
| US5026788A | Photosensitive polymer having thiol group | Physics | 0 | Expired |
| US5294696A | Process for producing polyisoimide | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.