Inventor · disambiguated record
Yoichi Murakami
Also filed as: MURAKAMI YOICHI · TANAKA HIRO
20 granted patents·13 pending applications·328 citations·filing 1977–2022
95Inventor score
Top patents by PatentIndex Score
33 records- 0193US4499239AResin composition for powder coatingDAINIPPON INK & CHEMICALS·Filed 1981·Granted Feb 12, 1985·82 cites·15 claims
- 0287US4170582AProcess for preparing a polymer resin aqueous dispersionDAINIPPON INK & CHEMICALS·Filed 1977·Granted Oct 9, 1979·54 cites·12 claims
- 0380US5463086AProcess for producing lactides and process for purifying crude lactidesDAINIPPON INK & CHEMICALS·Filed 1994·Granted Oct 31, 1995·30 cites·5 claims
- 0478US6937676B2Interference-signal removing apparatusHITACHI INT ELECTRIC INC·Filed 2001·Granted Aug 30, 2005·22 cites·28 claims
- 0577US10175557B2Optical wavelength conversion element containing ionic liquid, and article equipped with said optical wavelength conversion elementNIPPON KAYAKU KK·Filed 2015·Granted Jan 8, 2019·2 cites·18 claims
- 0677US9429681B2Light conversion element containing ionic liquid, a process for making same, and an apparatus comprising the light conversion elementMURAKAMI YOICHI·Filed 2011·Granted Aug 30, 2016·3 cites·17 claims
- 0769US6108674AImage output devices which automatically selects and outputs a stored selected image in correspondence with input dataCASIO COMPUTER CO LTD·Filed 1997·Granted Aug 22, 2000·72 cites·2 claims
- 0862US4278575AModified acrylic copolymer and coating composition comprising such copolymerDAINIPPON INK & CHEMICALS·Filed 1978·Granted Jul 14, 1981·16 cites·6 claims
- 0959US5021910ABuried servo magnetic headNEC CORP·Filed 1990·Granted Jun 4, 1991·13 cites·8 claims
- 1054US2024409806A1Organic solid up-conversion materialIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 1149US11596943B2Multi hole inlet structureCANON VIRGINIA INC·Filed 2018·Granted Mar 7, 2023·0 cites·20 claims
- 1249US4389693ALightning arresterTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Jun 21, 1983·10 cites·4 claims
- 1348US12492331B2Composite material including COF, heat dissipation/storage member, and method for producing said composite material, and COF single crystal and production method thereforJAPAN SCIENCE & TECH AGENCY·Filed 2021·Granted Dec 9, 2025·0 cites·10 claims
- 1448US2005207965A1Device and method for manufacturing carbon nanotubeUNIV TOKYO·Filed 2005·Application pending·0 cites
- 1547US2016312113A1Optical Wavelength Conversion Element Containing Ionic Liquid, And Article Equipped With Said Optical Wavelength Conversion ElementNIPPON KAYAKU KK·Filed 2014·Application pending·0 cites
- 1646US7029333B2Electrical connector for boards and method of makingJST MFG CO LTD·Filed 2003·Granted Apr 18, 2006·7 cites·5 claims
- 1746US2015114222A1Micro fluid device and method of separating air bubbles in liquidCANON KK·Filed 2014·Application pending·0 cites
- 1845US10155663B2Carbon nanotube freestanding membrane, process for production of the same, composites having carbon nanotube membranes and process for production thereofUNIV TOKYO·Filed 2016·Granted Dec 18, 2018·0 cites·30 claims
- 1945US2015168234A1Microfluidic device and measured-temperature correcting method for the microfluidic deviceCANON KK·Filed 2014·Application pending·0 cites
- 2045US2014038308A1Process for producing composite device, and process for bonding device formed of transparent material to adherendCANON KK·Filed 2013·Application pending·0 cites
- 2143US2009214847A1Carbon nanotube freestanding membrane, process for production of the same, composites having carbon nanotube membranes and process for production thereofUNIV TOKYO·Filed 2007·Application pending·0 cites
- 2243US2015160252A1Method and apparatus for detecting position of liquid surface, liquid supply apparatus, and analyzing systemCANON KK·Filed 2014·Application pending·0 cites
- 2342US2011308936A1Method for manufacturing lanthanum boride filmMURAKAMI YOICHI·Filed 2011·Application pending·0 cites
- 2440US4841384AServo protection circuit for disk driveNEC CORP·Filed 1988·Granted Jun 20, 1989·5 cites·3 claims
- 2540US4231258AMethod and apparatus for detecting foreign matters in gas sealed electric apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Nov 4, 1980·6 cites·2 claims
- 2639US2006024227A1Array of single-walled carbon nanotubes and process for preparaton thereofMARUYAMA SHIGEO·Filed 2004·Application pending·0 cites
- 2738US4670521AProcess for producing tertiary amino group-containing vinyl polymers and curable resin compositions based on these polymersDAINIPPON INK & CHEMICALS·Filed 1985·Granted Jun 2, 1987·3 cites·10 claims
- 2838US2006083674A1Method for forming catalyst metal particles for production of single-walled carbon nanotubeMARUYAMA SHIGEO·Filed 2004·Application pending·0 cites
- 2936US7351086B2ConnectorJST MFG CO LTD·Filed 2007·Granted Apr 1, 2008·0 cites·8 claims
- 3034US2011305314A1Electron emitting device, image display apparatus using the same, radiation generation apparatus, and radiation imaging systemKITAMURA SHIN·Filed 2011·Application pending·0 cites
- 3133US2015323937A1Fluid control system, fluid device, and fluid control methodCANON KK·Filed 2015·Application pending·0 cites
- 3231US5023732AMagnetic disk apparatus having a circuit for detecting the position of servo information recorded on a magnetic diskNEC CORP·Filed 1989·Granted Jun 11, 1991·2 cites·11 claims
- 3330US4634736AProcess for producing tertiary amino group-containing vinyl polymers and curable resin compositions based on these polymersDAINIPPON INK & CHEMICALS·Filed 1986·Granted Jan 6, 1987·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Yoichi Murakami 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 →