Yuko Watanabe
24Patents
5h-index
42Co-inventors
69Inventor score
Filing activity: Nov 17, 1998 → Aug 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7842976B2 | Semiconductor device having MOS transistors which are serially connected via contacts and conduction layer | Electricity | 16 | Active |
| US7412223B1 | Mobile communication terminal | Electricity | 15 | Expired |
| US6265059A | Porous film, process for the production thereof and recording subject comprising the porous film | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7111046B2 | Method and apparatus for processing plural divided e-mails | Electricity | 7 | Expired |
| US7979055B2 | Apparatus and method for providing contents | Electricity | 5 | Active |
| US7876627B2 | Semiconductor memory device having a sense amplifier circuit with decreased offset | Electricity | 5 | Active |
| US8531515B2 | Imaging apparatus | Electricity | 4 | Active |
| US7995405B2 | Semiconductor memory device having a sense amplifier circuit with decreased offset | Electricity | 3 | Active |
| US8643713B2 | Imaging apparatus | Electricity | 2 | Active |
| US7652827B2 | Zoom lens | Physics | 2 | Active |
| US6924946B2 | Lens diaphragm device, video camera incorporated with the same, and lens for the video camera | Physics | 2 | Expired |
| US7414874B2 | Semiconductor memory device | Electricity | 1 | Active |
| US7106515B2 | Composition for vapor deposition, method for forming an antireflection film, and optical element | Chemistry; Metallurgy | 1 | Expired |
| US8306968B2 | Name retrieval method and name retrieval apparatus | Physics | 1 | Active |
| US6627320B2 | Method for producing composition for vapor deposition, composition for vapor deposition, and method for producing optical element with antireflection film | Chemistry; Metallurgy | 1 | Expired |
| US8659321B2 | Semiconductor device having sense amplifier | Physics | 0 | Active |
| US8014081B2 | Chromatic aberration compensating image optics | Physics | 0 | Active |
| US7418685B2 | Layout method for miniaturized memory array area | Electricity | 0 | Expired |
| US10564387B2 | Lens drive device and lens drive method | Physics | 0 | Active |
| US10525518B2 | Press-die-shape automatic creation system and program, and press-molding simulation system | Physics | 0 | Active |
| US9563041B2 | Optical system for an infrared ray | Physics | 0 | Active |
| US9516209B2 | Imaging apparatus | Electricity | 0 | Active |
| US12243579B2 | Layouts for sense amplifiers and related apparatuses and systems | Physics | 0 | Active |
| US11417389B2 | Layouts for sense amplifiers and related apparatuses and systems | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.