Inventor · disambiguated record
Kenichi Torii
Also filed as: FUJIMORI S · TORII KENICHI
14 granted patents·1 pending application·295 citations·filing 1975–2004
94Inventor score
Files withFUJITSU LTD5TOSHIBA KK4TOKYO SHIBAURA ELECTRIC CO3SUMITOMO ELECTRIC INDUSTRIES2JAPAN SCIENCE & TECH AGENCY1
Top patents by PatentIndex Score
15 records- 0188US6879433B1Wavelength conversion apparatusJAPAN SCIENCE & TECH AGENCY·Filed 2000·Granted Apr 12, 2005·37 cites·18 claims
- 0287US6437299B1Heating apparatus for splice protector with separate heating conductor patternsSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Aug 20, 2002·33 cites·14 claims
- 0387US4023108AElectronically controllable tuning device having a frequency synthesizerTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted May 10, 1977·18 cites·8 claims
- 0483US6671083B2Raman amplifier and optical transmission systemFUJITSU LTD·Filed 2002·Granted Dec 30, 2003·20 cites·22 claims
- 0573US6393299B1Radio communication equipmentTOSHIBA KK·Filed 1998·Granted May 21, 2002·47 cites·5 claims
- 0672US6518551B2Apparatus and a method for heating a protective member for an optical fiber fusion splicing partSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Feb 11, 2003·12 cites·1 claims
- 0771US6219534B1Radio communication apparatusTOSHIBA KK·Filed 1999·Granted Apr 17, 2001·34 cites·10 claims
- 0870US3999131AChannel-selecting apparatus for multichannel receiversTOKYO SHIBAURA ELECTRIC CO·Filed 1975·Granted Dec 21, 1976·9 cites·7 claims
- 0964US7242519B2Raman amplifier and optical transmission system using the sameFUJITSU LTD·Filed 2004·Granted Jul 10, 2007·7 cites·11 claims
- 1063US7379233B2Raman amplifier utilizing pump modulation for expanding gain band widthFUJITSU LTD·Filed 2003·Granted May 27, 2008·7 cites·24 claims
- 1163US6201952B1Radio communication apparatusTOSHIBA KK·Filed 1998·Granted Mar 13, 2001·31 cites·26 claims
- 1262US4129842AU-shaped microstrip resonant circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Dec 12, 1978·13 cites·9 claims
- 1355US5444863ARadio communication apparatus having common circuits usable by transmitter and receiver systemsTOSHIBA KK·Filed 1992·Granted Aug 22, 1995·25 cites·22 claims
- 1451US7400830B2Quality monitoring method and apparatus for wavelength division multiplexed optical signal and optical transmission system using the sameFUJITSU LTD·Filed 2004·Granted Jul 15, 2008·2 cites·18 claims
- 1543US2004179850A1Wavelength dispersion compensation systemFUJITSU LTD·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →