Inventor · disambiguated record
Shoji Niki
Also filed as: NIKI SHOJI
18 granted patents·271 citations·filing 1974–2006
94Inventor score
Top patents by PatentIndex Score
18 records- 0189US3932814AHeterodyne receiver systemTAKEDA RIKEN IND CO LTD·Filed 1974·Granted Jan 13, 1976·40 cites·22 claims
- 0282US4310891AFrequency measuring apparatusTAKEDA RIKEN IND CO LTD·Filed 1979·Granted Jan 12, 1982·31 cites·17 claims
- 0379US6873405B2Propagation measuring apparatus and a propagation measuring methodADVANTEST CORP·Filed 2003·Granted Mar 29, 2005·17 cites·3 claims
- 0478US4272719AElectric field intensity measuring apparatusTAKEDA RIKEN IND CO LTD·Filed 1979·Granted Jun 9, 1981·28 cites·25 claims
- 0574US7324208B2Optical frequency measurement apparatus and optical frequency measurement methodADVANTEST CORP·Filed 2006·Granted Jan 29, 2008·7 cites·19 claims
- 0672US5633959APolarization state changing apparatus and polarization degree measuring apparatus using the sameADVANTEST CORP·Filed 1995·Granted May 27, 1997·41 cites·13 claims
- 0763US7079231B2Optical network analyzerADVANTEST CORP·Filed 2005·Granted Jul 18, 2006·3 cites·7 claims
- 0862US6980288B2Optical network analyzerADVANTEST CORP·Filed 2003·Granted Dec 27, 2005·8 cites·23 claims
- 0961US5110211AOptical interference signal extractor with device for reduced noise from optical light power variationNIKI SHOJI·Filed 1990·Granted May 5, 1992·37 cites·10 claims
- 1057US7423759B2Wavelength determining device, wavelength meter equipped with the device, wavelength determining method, program, and recording mediumADVANTEST CORP·Filed 2006·Granted Sep 9, 2008·2 cites·13 claims
- 1157US4468614AAverage frequency measuring apparatusTAKEDA RIKEN IND CO LTD·Filed 1982·Granted Aug 28, 1984·14 cites·24 claims
- 1255US4620147ASignal detectorTAKEDA RIKEN IND CO LTD·Filed 1984·Granted Oct 28, 1986·12 cites·19 claims
- 1347US7292116B2Temperature stabilizer and oscillating apparatusADVANTEST CORP·Filed 2005·Granted Nov 6, 2007·1 cites·8 claims
- 1447US4680540ADevice for measuring average frequenciesTAKEDA RIKEN IND CO LTD·Filed 1984·Granted Jul 14, 1987·10 cites·22 claims
- 1545US5222070AOptical pulse oscillator and light frequency measuring apparatus using the sameADVANTEST CORP·Filed 1991·Granted Jun 22, 1993·10 cites·14 claims
- 1644US7230691B2PhotometerADVANTEST CORP·Filed 2004·Granted Jun 12, 2007·2 cites·10 claims
- 1736US5352885AFrequency converter for varying the frequency of a local signal over a wide bandADVANTEST CORP·Filed 1993·Granted Oct 4, 1994·7 cites·5 claims
- 1831US4127809APulse modulated wave measuring deviceTAKEDA RIKEN IND CO LTD·Filed 1977·Granted Nov 28, 1978·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →