Inventor · disambiguated record
Koichi Hatanaka
Also filed as: HATANAKA KOICHI
9 granted patents·4 pending applications·232 citations·filing 1987–2023
86Inventor score
Top patents by PatentIndex Score
13 records- 0184US5053196AMethod for container conveyance in germ-free filling/packaging systemSNOW BRAND MILK PRODUCTS CO LTD·Filed 1989·Granted Oct 1, 1991·44 cites·7 claims
- 0281US5078976ADisinfectant vaporizing apparatusSNOW BRAND MILK PRODUCTS CO LTD·Filed 1988·Granted Jan 7, 1992·55 cites·11 claims
- 0379US4797255ASterilization method and apparatus thereforSNOW BRAND MILK PRODUCTS CO LTD·Filed 1987·Granted Jan 10, 1989·110 cites·4 claims
- 0463US4969915AContainer and method for germ-free packagingSNOW BRAND MILK PRODUCTS CO LTD·Filed 1989·Granted Nov 13, 1990·21 cites·9 claims
- 0559US12282372B2Electronic apparatus having portable housing and power supply circuitSEIKO EPSON CORP·Filed 2023·Granted Apr 22, 2025·0 cites·8 claims
- 0656US8134255B2Noise cancellation circuit, analog signal processing circuit, and electronic instrumentHATANAKA KOICHI·Filed 2007·Granted Mar 13, 2012·2 cites·5 claims
- 0748US2009080669A1Noise cancel method, noise cancel type amplifying circuit, and receiving circuit and electronic device including noise cancel type amplifying circuitSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 0844US9880285B2Semiconductor deviceSEIKO EPSON CORP·Filed 2014·Granted Jan 30, 2018·0 cites·9 claims
- 0943US11609341B2Electronic timepiece, satellite signal receiving device, and method for controlling satellite signal receiving deviceSEIKO EPSON CORP·Filed 2020·Granted Mar 21, 2023·0 cites·8 claims
- 1043US2008157862A1Noise cancellation circuit, electronic circuit, and noise cancellation signal generation methodSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 1139US10320368B2Ring oscillator circuit and clock signal generation circuitSEIKO EPSON CORP·Filed 2017·Granted Jun 11, 2019·0 cites·11 claims
- 1238US2016089567A1Form analyzing device, form analyzing system, form analyzing method, and form analyzing programSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 1336US2006293010A1Composition purpose signal generating apparatus, IC chip, GPS receiver, and cellular phoneSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →