Inventor · disambiguated record
Tsutomu Ichihara
Also filed as: ICHIHARA TSUTOMU
24 granted patents·2 pending applications·456 citations·filing 1993–2019
96Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD17PANASONIC IP MAN CO LTD4ICHIHARA TSUTOMU2PANASONIC ELEC WORKS CO LTD2PANASONIC CORP1
Top patents by PatentIndex Score
26 records- 0195US6236046B1Infrared sensorMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted May 22, 2001·199 cites·21 claims
- 0292US7709795B2Infrared sensor unit and process of fabricating the samePANASONIC ELEC WORKS CO LTD·Filed 2006·Granted May 4, 2010·21 cites·6 claims
- 0389US6498426B1Field emission-type electron source and manufacturing method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Dec 24, 2002·32 cites·23 claims
- 0485US6583578B1Field emission-type electron source and manufacturing method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Jun 24, 2003·23 cites·26 claims
- 0582US6844664B2Field emission electron source and production method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jan 18, 2005·19 cites·13 claims
- 0681US6940087B2Quantum deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Sep 6, 2005·24 cites·15 claims
- 0781US6285118B1Field emission-type electron source and manufacturing method thereof and display using the electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Sep 4, 2001·38 cites·44 claims
- 0868US6753196B2Method of and apparatus for manufacturing field emission-type electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jun 22, 2004·7 cites·26 claims
- 0968US6720717B2Field emission-type electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Apr 13, 2004·7 cites·8 claims
- 1066US6765342B1Field emission-type electron source and manufacturing method thereofMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Jul 20, 2004·6 cites·19 claims
- 1165US9583733B2Organic electroluminescent element and illumination devicePANASONIC IP MAN CO LTD·Filed 2014·Granted Feb 28, 2017·1 cites·8 claims
- 1265US6791248B2Field emission electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Sep 14, 2004·9 cites·14 claims
- 1365US6707061B2Field emission type electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Mar 16, 2004·6 cites·31 claims
- 1459US6590321B1Field emission electron sourceMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Jul 8, 2003·20 cites·17 claims
- 1557US5426412AInfrared detecting device and infrared detecting element for use in the deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Jun 20, 1995·22 cites·13 claims
- 1656US6794805B1Field emission electron source, method of producing the same, and use of the sameMATSUSHITA ELECTRIC WORKS LTD·Filed 1999·Granted Sep 21, 2004·12 cites·22 claims
- 1755US6784621B2Field emission-type electron source and method of biasing the sameMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Aug 31, 2004·4 cites·22 claims
- 1854US7268476B2Field emission-type electron source and method of producing the sameMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Sep 11, 2007·2 cites·18 claims
- 1947US9203047B2Organic electroluminescent elementPANASONIC CORP·Filed 2013·Granted Dec 1, 2015·0 cites·9 claims
- 2047US7898160B2Method and apparatus for modifying object with electrons generated from cold cathode electron emitterPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Mar 1, 2011·1 cites·17 claims
- 2146US2011163686A1Lighting deviceICHIHARA TSUTOMU·Filed 2009·Application pending·0 cites
- 2245US7378656B2Infrared radiation element and gas sensor using itMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted May 27, 2008·3 cites·13 claims
- 2344US9837630B2Organic EL element and organic EL element manufacturing method having an auxiliary electrode includes a linear portion and a curved portionPANASONIC IP MAN CO LTD·Filed 2015·Granted Dec 5, 2017·0 cites·7 claims
- 2444US2022040356A1Space cleaning system and space cleaning methodPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 2538US10618050B2Microfluidic device for reducing fluctuation in the solution feeding rate of a reaction solutionPANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 14, 2020·0 cites·4 claims
- 2635US8653519B2Electronic device and method for manufacturing sameICHIHARA TSUTOMU·Filed 2011·Granted Feb 18, 2014·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Tsutomu Ichihara 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 →