Inventor · disambiguated record
Takakuni Douseki
Also filed as: DOUSEKI TAKAKUNI
27 granted patents·2 pending applications·824 citations·filing 1994–2024
96Inventor score
Files withABLIC INC9NIPPON TELEGRAPH & TELEPHONE9RITSUMEIKAN TRUST5SII SEMICONDUCTOR CORP3HANYU NAOTO1
Top patents by PatentIndex Score
29 records- 0197US5821769ALow voltage CMOS logic circuit with threshold voltage controlNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Oct 13, 1998·224 cites·28 claims
- 0294US5594371ALow voltage SOI (Silicon On Insulator) logic circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Jan 14, 1997·143 cites·16 claims
- 0394US5486774ACMOS logic circuits having low and high-threshold voltage transistorsNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Jan 23, 1996·136 cites·11 claims
- 0493US6320418B1Self-timed pipelined datapath system and asynchronous signal control circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Nov 20, 2001·79 cites·4 claims
- 0591US9923411B2Electronic deviceSII SEMICONDUCTOR CORP·Filed 2016·Granted Mar 20, 2018·9 cites·3 claims
- 0688US6225827B1Dynamic logic circuit and self-timed pipelined datapath systemNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted May 1, 2001·59 cites·19 claims
- 0785US10075068B2Power source deviceSII SEMICONDUCTOR CORP·Filed 2017·Granted Sep 11, 2018·4 cites·4 claims
- 0879US6140836ASelf-timed pipelined datapath system and asynchronous signal control circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Oct 31, 2000·74 cites·11 claims
- 0979US6111427ALogic circuit having different threshold voltage transistors and its fabrication methodNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Aug 29, 2000·37 cites·17 claims
- 1073US12411027B2Power generation sensorRITSUMEIKAN TRUST·Filed 2023·Granted Sep 9, 2025·0 cites·5 claims
- 1165US12245923B2Power generation sensorRITSUMEIKAN TRUST·Filed 2023·Granted Mar 11, 2025·0 cites·3 claims
- 1264US9236747B2Electronic deviceSEIKO INSTR INC·Filed 2013·Granted Jan 12, 2016·2 cites·3 claims
- 1362US12255535B2Electronic device including boost circuitABLIC INC·Filed 2022·Granted Mar 18, 2025·0 cites·8 claims
- 1462US6242951B1Adiabatic charging logic circuitFiled 1998·Granted Jun 5, 2001·43 cites·27 claims
- 1559US12032006B2Battery-less sensor circuitABLIC INC·Filed 2022·Granted Jul 9, 2024·0 cites·7 claims
- 1658US10447155B2Power source deviceABLIC INC·Filed 2018·Granted Oct 15, 2019·0 cites·6 claims
- 1757US6426261B1Logic circuit and its fabrication methodNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Jul 30, 2002·14 cites·7 claims
- 1854US2023139575A1Signal processing device and search methodABLIC INC·Filed 2022·Application pending·0 cites
- 1953US11480464B2Optical sensorABLIC INC·Filed 2020·Granted Oct 25, 2022·0 cites·6 claims
- 2052US12401274B2Electronic device including boost circuitABLIC INC·Filed 2022·Granted Aug 26, 2025·0 cites·16 claims
- 2152US12260290B2Two-dimensional code, generation device, and reading deviceRITSUMEIKAN TRUST·Filed 2024·Granted Mar 25, 2025·0 cites·14 claims
- 2252US11310971B2Plant cultivation system, controller, and plant cultivation methodRITSUMEIKAN TRUST·Filed 2021·Granted Apr 26, 2022·0 cites·9 claims
- 2351US2023157903A1Sensor, detection system, and detection methodABLIC INC·Filed 2022·Application pending·0 cites
- 2450US10794770B2Signal detection circuit and signal detection methodABLIC INC·Filed 2019·Granted Oct 6, 2020·0 cites·10 claims
- 2543US10355588B2Power source device including voltage boost circuitABLIC INC·Filed 2018·Granted Jul 16, 2019·0 cites·3 claims
- 2642US10333400B2Boost DC-DC converter including a switching elementSII SEMICONDUCTOR CORP·Filed 2017·Granted Jun 25, 2019·0 cites·4 claims
- 2738US11523945B2Device for assessing need to replace absorbent memberRITSUMEIKAN TRUST·Filed 2017·Granted Dec 13, 2022·0 cites·19 claims
- 2835US8891815B2Invisible information embedding apparatus, invisible information detecting apparatus, invisible information embedding method, invisible information detecting method, and storage mediumHANYU NAOTO·Filed 2010·Granted Nov 18, 2014·0 cites·3 claims
- 2933US6624666B2Differential type logic circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Sep 23, 2003·0 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →