Inventor · disambiguated record
Hirotaka Nakamura
Also filed as: NAKAMURA HIROTAKA
68 granted patents·11 pending applications·314 citations·filing 1992–2024
98Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE17NAKAMURA HIROTAKA14DUNLOP SPORTS CO LTD10SUMITOMO RUBBER IND7OHAMA KEIJI6
Top patents by PatentIndex Score
79 records- 0198US11684830B2Golf club head with sliding weight and coverSUMITOMO RUBBER IND·Filed 2021·Granted Jun 27, 2023·27 cites·20 claims
- 0289US8094692B2Modulation method, modulation program, recording medium, modulation device, and optical transmitterNAKAMURA HIROTAKA·Filed 2009·Granted Jan 10, 2012·13 cites·25 claims
- 0388US8182368B2Golf ballKAMINO KAZUYA·Filed 2009·Granted May 22, 2012·26 cites·20 claims
- 0488US6813605B2Methods and systems for selling voice dataCASIO COMPUTER CO LTD·Filed 2001·Granted Nov 2, 2004·49 cites·8 claims
- 0585US7999019B2Golf ballSRI SPORTS LTD·Filed 2008·Granted Aug 16, 2011·23 cites·13 claims
- 0683US9795847B2Golf clubDUNLOP SPORTS CO LTD·Filed 2016·Granted Oct 24, 2017·8 cites·9 claims
- 0783US8657704B2Golf ballOHAMA KEIJI·Filed 2010·Granted Feb 25, 2014·15 cites·17 claims
- 0882US12029948B2Golf club headSUMITOMO RUBBER IND·Filed 2022·Granted Jul 9, 2024·1 cites·16 claims
- 0980US11095372B2Optical communication apparatus, wavelength calibration method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 17, 2021·3 cites·8 claims
- 1078US8262508B2Golf ballNAKAMURA HIROTAKA·Filed 2009·Granted Sep 11, 2012·13 cites·20 claims
- 1177US10191504B2Leakage current compensation circuit and semiconductor deviceABLIC INC·Filed 2018·Granted Jan 29, 2019·3 cites·6 claims
- 1276US8894509B2Golf ballKIM HYOUNGCHOL·Filed 2010·Granted Nov 25, 2014·8 cites·4 claims
- 1375US12257483B2Golf club head and golf clubSUMITOMO RUBBER IND·Filed 2021·Granted Mar 25, 2025·1 cites·16 claims
- 1474US9498687B2Golf club shaftDUNLOP SPORTS CO LTD·Filed 2014·Granted Nov 22, 2016·6 cites·14 claims
- 1572US12434110B2Golf club head with sliding weight and coverSUMITOMO RUBBER IND·Filed 2023·Granted Oct 7, 2025·0 cites·14 claims
- 1670US8834302B2Golf ballNAKAMURA HIROTAKA·Filed 2011·Granted Sep 16, 2014·5 cites·17 claims
- 1770US7555215B2Optical wavelength division multiplexing access systemNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jun 30, 2009·12 cites·27 claims
- 1870US2025170462A1Golf club headSUMITOMO RUBBER IND·Filed 2024·Application pending·0 cites
- 1969US9192825B2Golf club headDUNLOP SPORTS CO LTD·Filed 2013·Granted Nov 24, 2015·4 cites·9 claims
- 2068US8388466B2Golf ballOHAMA KEIJI·Filed 2009·Granted Mar 5, 2013·6 cites·10 claims
- 2168US8366568B2Golf ballSRI SPORTS LTD·Filed 2009·Granted Feb 5, 2013·6 cites·11 claims
- 2268US8292759B2Golf ballNAKAMURA HIROTAKA·Filed 2009·Granted Oct 23, 2012·6 cites·14 claims
- 2367US9236971B2Bandwidth allocation device and bandwidth allocation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2012·Granted Jan 12, 2016·2 cites·18 claims
- 2467US8956252B2Golf ballNAKAMURA HIROTAKA·Filed 2011·Granted Feb 17, 2015·4 cites·19 claims
- 2567US8663031B2Golf ballOKABE SATOKO·Filed 2011·Granted Mar 4, 2014·4 cites·19 claims
- 2666US11000743B2Golf club shaftSUMITOMO RUBBER IND·Filed 2019·Granted May 11, 2021·1 cites·11 claims
- 2765US8651978B2Golf ballSAJIMA TAKAHIRO·Filed 2010·Granted Feb 18, 2014·4 cites·13 claims
- 2865US8608594B2Golf ballISOGAWA KAZUHIKO·Filed 2009·Granted Dec 17, 2013·4 cites·9 claims
- 2965US8206245B2Golf ballKAMINO KAZUYA·Filed 2009·Granted Jun 26, 2012·4 cites·10 claims
- 3064US10265592B2Golf club shaftDUNLOP SPORTS CO LTD·Filed 2017·Granted Apr 23, 2019·1 cites·15 claims
- 3164US8148474B2Golf ballOHAMA KEIJI·Filed 2008·Granted Apr 3, 2012·3 cites·18 claims
- 3263US9468818B2Wood-type golf club headDUNLOP SPORTS CO LTD·Filed 2013·Granted Oct 18, 2016·2 cites·22 claims
- 3363US9399159B2Shaft for golf clubsDUNLOP SPORTS CO LTD·Filed 2014·Granted Jul 26, 2016·2 cites·14 claims
- 3463US9283441B2Golf ballSAJIMA TAKAHIRO·Filed 2012·Granted Mar 15, 2016·3 cites·15 claims
- 3563US8740728B2Golf ballNAKAMURA HIROTAKA·Filed 2011·Granted Jun 3, 2014·2 cites·10 claims
- 3663US8721473B2Golf ballDUNLOP SPORTS CO LTD·Filed 2013·Granted May 13, 2014·2 cites·8 claims
- 3762US9713753B2Golf club shaftDUNLOP SPORTS CO LTD·Filed 2015·Granted Jul 25, 2017·1 cites·8 claims
- 3861US8574097B2Golf ballNAKAMURA HIROTAKA·Filed 2012·Granted Nov 5, 2013·2 cites·14 claims
- 3961US8389607B2Golf ballNAKAMURA HIROTAKA·Filed 2008·Granted Mar 5, 2013·2 cites·10 claims
- 4060US9923637B2Burst optical signal transmission device and control method for burst optical signal transmission deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Mar 20, 2018·1 cites·10 claims
- 4160US9350482B2Wavelength and bandwidth allocation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2012·Granted May 24, 2016·1 cites·17 claims
- 4259US8840493B2Golf ballNAKAMURA HIROTAKA·Filed 2010·Granted Sep 23, 2014·1 cites·14 claims
- 4357US5297860ABrake control deviceAKEBONO BRAKE IND·Filed 1992·Granted Mar 29, 1994·11 cites·11 claims
- 4457US5286102ABrake control deviceAKEBONO BRAKE IND·Filed 1992·Granted Feb 15, 1994·11 cites·3 claims
- 4555US9139712B2Golf ballNAKAMURA HIROTAKA·Filed 2009·Granted Sep 22, 2015·0 cites·4 claims
- 4655US8986138B2Golf ballNAKAMURA HIROTAKA·Filed 2009·Granted Mar 24, 2015·0 cites·21 claims
- 4755US8721474B2Golf ballOHAMA KEIJI·Filed 2009·Granted May 13, 2014·0 cites·21 claims
- 4854US8299146B2Golf ballOHAMA KEIJI·Filed 2008·Granted Oct 30, 2012·0 cites·14 claims
- 4952US12246226B2Golf club headSUMITOMO RUBBER IND·Filed 2022·Granted Mar 11, 2025·0 cites·12 claims
- 5052US9186555B2Golf ballKAMINO KAZUYA·Filed 2012·Granted Nov 17, 2015·0 cites·11 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →