Etsu Takeuchi
10Patents
5h-index
36Co-inventors
66Inventor score
Filing activity: Nov 28, 1990 → Jun 15, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5449584A | Positive photo-sensitive resin composition comprising a photosensitive polybenzoxazole or a mixture of a polybenzoxazole, an organic solvent soluble polymer and a diazoquinone and/or a dihydropyridine compound | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5238784A | Photosensitive resin composition with polyamic acid polymer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5385808A | Photosensitive resin composition and semiconductor apparatus using it | Chemistry; Metallurgy | 12 | Expired |
| US7524594B2 | Photosensitive dielectric resin compositions, films formed therefrom and semiconductor and display devices encompassing such films | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5507903A | Process for producing two-layered tape for tab | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8053515B2 | Directly photodefinable polymer compositions and methods thereof | Physics | 4 | Active |
| US6528231B1 | PHOTOSENSITIVE RESIN COMPOSITION, PRINTED WIRING BOARD, SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS, SEMICONDUCTOR DEVICE AND PROCESSES FOR PRODUCING A PRINTED WIRING BOARD, A SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS AND A SEMICONDUCTOR DEVICE | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7858721B2 | Photosensitive dielectric resin compositions, films formed therefrom and semiconductor and display devices encompassing such films | Physics | 1 | Active |
| US9399725B2 | Temporary bonding adhesive for a semiconductor wafer and method for manufacturing a semiconductor device using the same | Electricity | 0 | Active |
| US6709804B2 | Printed wiring board and semiconductor device and processes to prepare the same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.