Tatsuya Kimura
48Patents
14h-index
95Co-inventors
84Inventor score
Filing activity: Sep 28, 1976 → May 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5739552A | Semiconductor light emitting diode producing visible light | Electricity | 466 | Expired |
| US5122679A | Integrated logic circuit with clock skew adjusters | Electricity | 110 | Expired |
| USD812628S1 | Display panel for a machine tool with graphical user interface | General | 99 | Active |
| US4142200A | Semiconductor photodiodes | Electricity | 33 | Expired |
| US5717710A | Optical semiconductor device | Electricity | 28 | Expired |
| US6358316B1 | Method for producing semiconductor device, method for producing semiconductor laser device, and method for producing quantum wire structure | Electricity | 25 | Expired |
| US4204745A | Optical fiber | Chemistry; Metallurgy | 25 | Expired |
| US5378932A | Level shifting circuit | Electricity | 24 | Expired |
| US5452315A | Semiconductor laser with semi-insulating current blocking layers | Electricity | 23 | Expired |
| US7072835B2 | Method and apparatus for speech recognition | Physics | 21 | Expired |
| US5309547A | Method of speech recognition | Physics | 16 | Expired |
| US4847856A | Phase-shift distributed-feedback semiconductor laser | Electricity | 14 | Expired |
| US5582647A | Material supplying apparatus | Chemistry; Metallurgy | 14 | Expired |
| US6018539A | Semiconductor laser and method of fabricating semiconductor laser | Electricity | 14 | Expired |
| US6787236B2 | Hard coat film | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4999520A | High speed TTL buffer circuit which is resistive to the influence of alpha-rays | Electricity | 11 | Expired |
| US5912475A | Optical semiconductor device with InP | Electricity | 11 | Expired |
| US5189680A | Visible light laser diode | Electricity | 11 | Expired |
| US5679603A | Method of making semiconductor device including high resistivity layer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5539239A | Semiconductor light emitting element with II-VI and III-V compounds | Electricity | 9 | Expired |
| US5166082A | BIMOS transistor devices having bipolar and MOS transistors formed in substrate thereof and process for the fabrication of the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6078096A | Semiconductor integrated circuit device having a short circuit preventing circuit | Electricity | 9 | Expired |
| US5220609A | Method of speech recognition | Physics | 9 | Expired |
| US4067643A | Input and output devices for optical fiber | Physics | 8 | Expired |
| US6802223B2 | Capacitative electromagnetic flow meter | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.