Inventor · disambiguated record
Keiichi Akagawa
Also filed as: AKAGAWA KEIICHI
21 granted patents·4 pending applications·947 citations·filing 1988–2005
96Inventor score
Top patents by PatentIndex Score
25 records- 0197US5088444AVapor deposition systemTOSHIBA KK·Filed 1990·Granted Feb 18, 1992·429 cites·13 claims
- 0291US6080988AOptically readable radiation-displacement-conversion devices and methods, and image-rendering apparatus and methods employing sameNIKON CORP·Filed 1997·Granted Jun 27, 2000·153 cites·77 claims
- 0381US5804827AInfrared ray detection device and solid-state imaging apparatusNIKON CORP·Filed 1996·Granted Sep 8, 1998·70 cites·16 claims
- 0477US5994699AThermal camera for infrared imagingNIKON CORP·Filed 1997·Granted Nov 30, 1999·57 cites·20 claims
- 0576US6936950B2Micro-actuator utilizing electrostatic and Lorentz forces, and micro-actuator device, optical switch and optical switch array using the sameNIKON CORP·Filed 2004·Granted Aug 30, 2005·14 cites·17 claims
- 0672US5002011AVapor deposition apparatusTOSHIBA KK·Filed 1988·Granted Mar 26, 1991·31 cites·27 claims
- 0769US6137407AHumanoid detector and method that senses infrared radiation and subject sizeNIKON CORP OF TOKYO·Filed 1999·Granted Oct 24, 2000·47 cites·29 claims
- 0867US5757008AInfrared-ray image sensorNIKON CORP·Filed 1996·Granted May 26, 1998·38 cites·30 claims
- 0958US5151133AVapor deposition apparatusTOSHIBA KK·Filed 1991·Granted Sep 29, 1992·20 cites·14 claims
- 1056US5416344ASolid state imaging device and method for producing the sameNIKON CORP·Filed 1993·Granted May 16, 1995·17 cites·17 claims
- 1155US6356305B1Image-pickup apparatus and method for reading accumulated signal changes through transfer linesNIKON CORP·Filed 1998·Granted Mar 12, 2002·19 cites·27 claims
- 1254US5205870AVapor deposition apparatusTOSHIBA KK·Filed 1992·Granted Apr 27, 1993·15 cites·29 claims
- 1351US7023124B2Micro-actuator array, micro-actuator device, optical switch, array, and optical switch systemNIKON CORP·Filed 2003·Granted Apr 4, 2006·3 cites·13 claims
- 1449US7002730B2Mirror device, optical switch, thin film elastic structure, and thin elastic structure producing methodNIKON CORP·Filed 2002·Granted Feb 21, 2006·4 cites·7 claims
- 1549US5635738AInfrared solid-state image sensing apparatusNIKON CORP·Filed 1994·Granted Jun 3, 1997·14 cites·17 claims
- 1647US6828557B2Radiation-detection devicesNIKON CORP·Filed 2001·Granted Dec 7, 2004·2 cites·52 claims
- 1745US2005206986A1Micro-actuator utilizing electrostatic and lorentz forces, and micro-actuator device, optical switch and optical switch array using the sameNIKON CORP·Filed 2005·Application pending·0 cites
- 1843US7006722B2Waveguide type optical device and position detecting methodNIKON CORP·Filed 2003·Granted Feb 28, 2006·2 cites·7 claims
- 1939US7092593B2Microactuator device and optical switching system using the sameNTT ELECTRONICS CORP·Filed 2005·Granted Aug 15, 2006·0 cites·20 claims
- 2038US7010200B2Light-beam switching/adjusting apparatus and manufacturing method thereofNTT ELECTRONICS CORP·Filed 2002·Granted Mar 7, 2006·0 cites·22 claims
- 2138US5670382AMethod for producing a solid state imaging deviceNIKON CORP·Filed 1996·Granted Sep 23, 1997·7 cites·14 claims
- 2238US2001054723A1Image sensor, method of fabricating the same, and exposure apparatus, measuring device, alignment device, and aberration measuring device using the image sensorFiled 2001·Application pending·0 cites
- 2337US2001052570A1Radiation detection deviceNIKON CORP·Filed 2001·Application pending·0 cites
- 2434US5569938AImaging Apparatus with light pulsesNIKON CORP·Filed 1994·Granted Oct 29, 1996·5 cites·13 claims
- 2534US2001032987A1Image sensor, method of fabricating the same, and exposure apparatus, measuring device, alignment device, and aberration measuring device using the image sensorFiled 2001·Application pending·0 cites
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