Inventor · disambiguated record
Hidetaka Takahashi
Also filed as: TAKAHASHI HIDETAKA
17 granted patents·5 pending applications·365 citations·filing 1995–2025
93Inventor score
Top patents by PatentIndex Score
22 records- 0190US11329676B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2021·Granted May 10, 2022·2 cites·19 claims
- 0286US5774863ASpeech information recording/reproducing apparatusOLYMPUS OPTICAL CO·Filed 1995·Granted Jun 30, 1998·84 cites·23 claims
- 0386US5710813ADigital voice recording/reproducing apparatusOLYMPUS OPTICAL CO·Filed 1995·Granted Jan 20, 1998·51 cites·9 claims
- 0480US6044341ANoise suppression apparatus and recording medium recording processing program for performing noise removal from voiceOLYMPUS OPTICAL CO·Filed 1998·Granted Mar 28, 2000·66 cites·27 claims
- 0574US5950164AVoice recording apparatus capable of displaying remaining recording capacity of memory according to encoding bit ratesOLYMPUS OPTICAL CO·Filed 1996·Granted Sep 7, 1999·28 cites·11 claims
- 0668US10187194B2Transmit-and-receive moduleMURATA MANUFACTURING CO·Filed 2017·Granted Jan 22, 2019·1 cites·10 claims
- 0764US2025015782A1Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 0863US6272459B1Voice signal coding apparatusOLYMPUS OPTICAL CO·Filed 1997·Granted Aug 7, 2001·49 cites·20 claims
- 0963US2025038773A1Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1061US2025112623A1High-frequency moduleMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1158US5668924ADigital sound recording and reproduction device using a coding technique to compress data for reduction of memory requirementsOLYMPUS OPTICAL CO·Filed 1995·Granted Sep 16, 1997·39 cites·10 claims
- 1254US10958408B2Transmit-and-receive moduleMURATA MANUFACTURING CO·Filed 2018·Granted Mar 23, 2021·0 cites·11 claims
- 1353US11881879B2Radio-frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2021·Granted Jan 23, 2024·0 cites·5 claims
- 1453US2025330203A1Radio frequency moduleMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 1553US2024178868A1Radio frequency circuit, communication device, and power amplification method for radio frequency circuitMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1650US11916521B2Radio-frequency module and communication apparatusMURATA MANUFACTURING CO·Filed 2021·Granted Feb 27, 2024·0 cites·20 claims
- 1750US11277157B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2020·Granted Mar 15, 2022·0 cites·19 claims
- 1849US11411586B2Radio frequency module and communication deviceMURATA MANUFACTURING CO·Filed 2021·Granted Aug 9, 2022·0 cites·18 claims
- 1946US6173265B1Voice recording and/or reproducing method and apparatus for reducing a deterioration of a voice signal due to a change over from one coding device to another coding deviceOLYMPUS OPTICAL CO·Filed 1996·Granted Jan 9, 2001·22 cites·17 claims
- 2044US7144962B2Method for surface treatment of rubber process for production of rubber articles, rubber compositions, rubber molding, and process for production thereofFUJIKURA RUBBER LTD·Filed 2002·Granted Dec 5, 2006·0 cites·42 claims
- 2142US6353809B2Speech recognition with text generation from portions of voice data preselected by manual-input commandsOLYMPUS OPTICAL LTD·Filed 1998·Granted Mar 5, 2002·18 cites·16 claims
- 2231US5809468AVoice recording and reproducing apparatus having function for initializing contents of adaptive code bookOLYMPUS OPTICAL CO·Filed 1995·Granted Sep 15, 1998·5 cites·11 claims
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