Inventor · disambiguated record
Tadashi Hattori
Also filed as: FUKUDA TAMOTSU · GOTO KENJI · HATTORI TADASHI · IWATA TOSHIHARU
255 granted patents·7 pending applications·7,496 citations·filing 1973–2023
99Inventor score
Top patents by PatentIndex Score
262 records- 0199US7884918B2Exposure apparatus and method of manufacturing deviceCANON KK·Filed 2009·Granted Feb 8, 2011·551 cites·10 claims
- 0298US4689056AAir cleaner using ionic windNIPPON SOKEN·Filed 1986·Granted Aug 25, 1987·172 cites·4 claims
- 0398US4643745AAir cleaner using ionic windNIPPON SOKEN·Filed 1984·Granted Feb 17, 1987·279 cites·14 claims
- 0497US4434753AIgnition apparatus for internal combustion engineNIPPON SOKEN·Filed 1982·Granted Mar 6, 1984·107 cites·13 claims
- 0597US4416226ALaser ignition apparatus for an internal combustion engineNIPPON SOKEN·Filed 1982·Granted Nov 22, 1983·109 cites·5 claims
- 0696US5396247AAnalog-to-digital conversion circuit having a pulse circulating portionNIPPON DENSO CO·Filed 1993·Granted Mar 7, 1995·133 cites·21 claims
- 0796US4673416AAir cleaning apparatusNIPPON DENSO CO·Filed 1986·Granted Jun 16, 1987·100 cites·4 claims
- 0896US4556599AHeat reflection filmNIPPON SOKEN·Filed 1984·Granted Dec 3, 1985·115 cites·7 claims
- 0996US4121548ADeteriorated condition detecting apparatus for an oxygen sensorNIPPON SOKEN·Filed 1977·Granted Oct 24, 1978·57 cites·5 claims
- 1096US3975951AIntake-air amount detecting system for an internal combustion engineNIPPON SOKEN·Filed 1975·Granted Aug 24, 1976·73 cites·8 claims
- 1194US5932327AElectroluminescent elementNIPPON DENSO CO·Filed 1996·Granted Aug 3, 1999·135 cites·42 claims
- 1294US4112885AThrottle valve control system for an internal combustion engineNIPPON SOKEN·Filed 1976·Granted Sep 12, 1978·77 cites·10 claims
- 1393US4523552AIgnition system for engineNIPPON DENSO CO·Filed 1983·Granted Jun 18, 1985·35 cites·8 claims
- 1493US4466405AFeedback type ignition timing control system for internal combustion enginesNIPPON SOKEN·Filed 1982·Granted Aug 21, 1984·30 cites·8 claims
- 1593US4177787ADeteriorated condition detecting apparatus for an oxygen sensorNIPPON SOKEN·Filed 1977·Granted Dec 11, 1979·61 cites·6 claims
- 1692US5532176AProcess for fabricating a complementary MIS transistorNIPPON DENSO CO·Filed 1994·Granted Jul 2, 1996·104 cites·18 claims
- 1792US4066413AGas component detection apparatusNIPPON SOKEN·Filed 1976·Granted Jan 3, 1978·37 cites·21 claims
- 1891US6224222B1Combined display panelDENSO CORP·Filed 2000·Granted May 1, 2001·38 cites·4 claims
- 1991US4052968AAir-to-fuel ratio adjusting system for an internal combustion engineNIPPON SOKEN·Filed 1975·Granted Oct 11, 1977·40 cites·10 claims
- 2090US5134371AMagnetic detection device using an oscillator whose detection element is a magnetoresitance effective elementNIPPON DENSO CO·Filed 1990·Granted Jul 28, 1992·72 cites·38 claims
- 2190US4912975ADirect-heated flow measuring apparatus having improved response characteristicsNIPPON SOKEN·Filed 1989·Granted Apr 3, 1990·32 cites·14 claims
- 2290US4677850ASemiconductor-type flow rate detecting apparatusNIPPON SOKEN·Filed 1986·Granted Jul 7, 1987·61 cites·15 claims
- 2390US4232642AIgnition timing control system for internal combustion enginesTOYOTA MOTOR CO LTD·Filed 1978·Granted Nov 11, 1980·24 cites·5 claims
- 2489US5965981ATransparent thin-film EL display apparatusNIPPON DENSO CO·Filed 1998·Granted Oct 12, 1999·76 cites·9 claims
- 2589US5304899AEnergy supply system to robot within pipeNIPPON DENSO CO·Filed 1992·Granted Apr 19, 1994·135 cites·13 claims
- 2689US4153021AAir-fuel mixture ratio correcting system for carburetorNIPPON SOKEN·Filed 1977·Granted May 8, 1979·34 cites·9 claims
- 2789US4077474AFlame and smoke shutoff systemHATTORI TADASHI·Filed 1976·Granted Mar 7, 1978·66 cites·6 claims
- 2888US6262531B1Thin-film El display panel having uniform display characteristicsNIPPON DENSO CO·Filed 1998·Granted Jul 17, 2001·62 cites·15 claims
- 2988US5574598AVarifocal lensNIPPON DENSO CO·Filed 1994·Granted Nov 12, 1996·98 cites·14 claims
- 3088US5421953AMethod and apparatus for direct bonding two bodiesNIPPON DENSO CO·Filed 1994·Granted Jun 6, 1995·121 cites·18 claims
- 3188US4851254AMethod and device for forming diamond filmNIPPON SOKEN·Filed 1988·Granted Jul 25, 1989·56 cites·11 claims
- 3288US4840067ASemiconductor pressure sensor with method diaphragmNIPPON SOKEN·Filed 1987·Granted Jun 20, 1989·50 cites·8 claims
- 3388US4833912AFlow measuring apparatusNIPPON SOKEN·Filed 1988·Granted May 30, 1989·51 cites·17 claims
- 3488US4675662AMachine oil deterioration detectionNIPPON SOKEN·Filed 1985·Granted Jun 23, 1987·66 cites·5 claims
- 3588US4439707ASpark plug with a wide discharge gapNIPPON SOKEN·Filed 1981·Granted Mar 27, 1984·46 cites·14 claims
- 3688US4095576ADwell time control systemNIPPON SOKEN·Filed 1976·Granted Jun 20, 1978·22 cites·16 claims
- 3787US4345558AKnock detecting apparatus for an internal combustion engineNIPPON SOKEN·Filed 1980·Granted Aug 24, 1982·47 cites·6 claims
- 3887US4036186AAir-fuel mixture ratio correcting system for carburetorNIPPON SOKEN·Filed 1974·Granted Jul 19, 1977·35 cites·14 claims
- 3986US5331294AOscillation circuit including a ring oscillator having a changeable number of inverter circuitsNIPPON DENSO CO·Filed 1992·Granted Jul 19, 1994·52 cites·11 claims
- 4086US4074566AIntake air amount detecting device for an internal combustion engineNIPPON SOKEN·Filed 1976·Granted Feb 21, 1978·35 cites·5 claims
- 4185US5757127ATransparent thin-film EL display apparatus with ambient light adaptation meansNIPPON DENSO CO·Filed 1995·Granted May 26, 1998·57 cites·21 claims
- 4285US5504356ASemiconductor accelerometerNIPPON DENSO CO·Filed 1993·Granted Apr 2, 1996·49 cites·25 claims
- 4385US5496582AProcess for producing electroluminescent deviceNIPPON DENSO CO·Filed 1994·Granted Mar 5, 1996·56 cites·17 claims
- 4485US4939497APressure sensorNIPPON SOKEN·Filed 1989·Granted Jul 3, 1990·65 cites·10 claims
- 4585US4438954APipe couplingISUZU FISHING REEL MFG·Filed 1981·Granted Mar 27, 1984·58 cites·9 claims
- 4685US4344317AAir-fuel ratio detecting systemNIPPON SOKEN·Filed 1980·Granted Aug 17, 1982·28 cites·7 claims
- 4785US4131097AIgnition system for internal combustion enginesNIPPON SOKEN·Filed 1977·Granted Dec 26, 1978·50 cites·6 claims
- 4884US5847516AElectroluminescent display driver deviceNIPPON DENSO CO·Filed 1996·Granted Dec 8, 1998·65 cites·12 claims
- 4984US4403505AIgnition range detector for internal combustion engineNIPPON SOKEN·Filed 1981·Granted Sep 13, 1983·23 cites·3 claims
- 5083US4461532AHeat rays reflecting filmNIPPON SOKEN·Filed 1982·Granted Jul 24, 1984·40 cites·9 claims
Showing the top 50 of 262 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tadashi Hattori files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →