Inventor · disambiguated record
Yasuhiro Fukuzaki
Also filed as: FUKUZAKI YASUHIRO
23 granted patents·3 pending applications·1,543 citations·filing 1989–2017
97Inventor score
Files withWACOM CO LTD17KABUSHIKIKAISHA WACOM3FUKUZAKI YASUHIRO1MEIDENSHA ELECTRIC MFG CO LTD1NIPPON KOKAN KK1
Top patents by PatentIndex Score
26 records- 0195US6362468B1Optical unit for detecting object and coordinate input apparatus using sameSAEILO JAPAN INC·Filed 2000·Granted Mar 26, 2002·176 cites·10 claims
- 0293US5600105APosition detecting device and position pointing device thereforWACOM CO LTD·Filed 1994·Granted Feb 4, 1997·186 cites·17 claims
- 0386US5672852APosition pointing device including a memory and a position detecting device coupled by AC fields to the pointing deviceWACOM CO LTD·Filed 1995·Granted Sep 30, 1997·134 cites·19 claims
- 0485US5661269APosition pointing device having resonant circuit with sequentially changed characteristics and combination thereof with position detecting deviceWACOM CO LTD·Filed 1995·Granted Aug 26, 1997·125 cites·26 claims
- 0583US5948103AElectronic document security system, affixed electronic seal security system and electronic signature security systemWACOM CO LTD·Filed 1997·Granted Sep 7, 1999·76 cites·52 claims
- 0678US5731801ATwo-handed method of displaying information on a computer displayWACOM CO LTD·Filed 1995·Granted Mar 24, 1998·85 cites·14 claims
- 0778US5644108APosition detection device utilizing electromagnetic inductionWACOM CO LTD·Filed 1995·Granted Jul 1, 1997·85 cites·89 claims
- 0876US6064374ACordless electronic pen with cartridgeWACOM CO LTD·Filed 1997·Granted May 16, 2000·71 cites·23 claims
- 0975US6020849APosition detecting apparatus and pointing device thereofWACOM CO LTD·Filed 1996·Granted Feb 1, 2000·73 cites·11 claims
- 1075US4956526ADigitizer having flat tablet with magnetic shield plateKABUSHIKIKAISHA WACOM·Filed 1989·Granted Sep 11, 1990·50 cites·14 claims
- 1174US5706000APosition detecting device and position pointing device thereforWACOM CO LTD·Filed 1994·Granted Jan 6, 1998·61 cites·15 claims
- 1271US5629500APosition pointing device, system and method employing AC fieldWACOM CO LTD·Filed 1995·Granted May 13, 1997·60 cites·30 claims
- 1371US5130500ADigitizer having flat tablet with magnetic shield plateKABUSHIKIKAISHA WACOM·Filed 1990·Granted Jul 14, 1992·49 cites·27 claims
- 1470US5792997APosition transducer and position sensing methodWACOM CO LTD·Filed 1996·Granted Aug 11, 1998·59 cites·11 claims
- 1567US5714984APosition detecting device and position pointing device thereforWACOM CO LTD·Filed 1995·Granted Feb 3, 1998·53 cites·12 claims
- 1664US5699084AComputer systemWACOM CO LTD·Filed 1995·Granted Dec 16, 1997·44 cites·12 claims
- 1761US5691748AComputer system having multi-device input systemWACOM CO LTD·Filed 1995·Granted Nov 25, 1997·41 cites·10 claims
- 1859US5734377AData matching method, coordinate input method, and coordinate input systemWACOM CO LTD·Filed 1995·Granted Mar 31, 1998·37 cites·21 claims
- 1958US5530210ACoordinate detecting deviceWACOM CO LTD·Filed 1994·Granted Jun 25, 1996·33 cites·6 claims
- 2053US5635684APosition detecting device and its methodWACOM CO LTD·Filed 1995·Granted Jun 3, 1997·27 cites·7 claims
- 2145US5371835AInductively coupled neural networkKABUSHIKIKAISHA WACOM·Filed 1992·Granted Dec 6, 1994·12 cites·9 claims
- 2241US2013306533A1Liquid waste treatment device and liquid waste treatment methodFUKUZAKI YASUHIRO·Filed 2011·Application pending·0 cites
- 2336US11097969B2Membrane separation method and device provided with particle sorting deviceMEIDENSHA ELECTRIC MFG CO LTD·Filed 2017·Granted Aug 24, 2021·0 cites·12 claims
- 2436USRE39475EDigitizer having flat tablet with magnetic shield plateNIPPON KOKAN KK·Filed 1994·Granted Jan 23, 2007·6 cites·40 claims
- 2536US2002024676A1Position detecting device and position detecting methodFiled 2001·Application pending·0 cites
- 2633US2002036275A1Position detection device and position detection methodFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →