P

Inventor

YUGE RYOTA

JP39 patents
⚠️ This page may combine multiple inventors who share the name “YUGE RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

31 patents
US7410720B2Aug 12, 2008

Fuel cell and method for manufacturing the same

NEC CORP12 citations83
US10971734B2Apr 6, 2021

Planar structural body containing fibrous carbon nanohorn aggregate

NEC CORP2 citations73
US10937598B2Mar 2, 2021

Flexible electrode and sensor element

NEC CORP2 citations73
US10793439B2Oct 6, 2020

Fibrous carbon nanohorn aggregate and method for producing the same

NEC CORP3 citations73
US10703633B2Jul 7, 2020

Nanocarbon composite material and method for manufacturing same

NEC CORP2 citations73
US9843045B2Dec 12, 2017

Negative electrode active material and method for producing the same

NEC CORP4 citations73
US12486173B2Dec 2, 2025

Production method for thin film of aligned carbon nanotube

NEC CORP0 citations62
US11952281B2Apr 9, 2024

Hydrophilic carbon nanohorn aggregate and method for producing the same

NEC CORP0 citations62
US11511998B2Nov 29, 2022

Continuous production method of fibrous carbon nanohorn aggregate

NEC CORP0 citations62
US11498837B2Nov 15, 2022

Method for shortening fibrous carbon nanohorn aggregate and shortened fibrous carbon nanohorn aggregate

NEC CORP0 citations62
US11208329B2Dec 28, 2021

Production member and production apparatus for carbon nanohorn aggregate

NEC CORP0 citations62
US11142457B2Oct 12, 2021

Method for producing carbon nanohorn aggregate

NEC CORP0 citations62
US10813257B2Oct 20, 2020

Electromagnetic wave absorbing material

NEC CORP1 citations62
US10710051B2Jul 14, 2020

Adsorption material

NEC CORP1 citations62
US12356754B2Jul 8, 2025

Infrared sensor using carbon nanotubes and method for manufacturing same

NEC CORP0 citations61
US11650175B2May 16, 2023

Dispersion liquid, preparation method thereof, gas sensor, and method for manufacturing same

NEC CORP0 citations60
US11383984B2Jul 12, 2022

Nanocarbon separation device, nanocarbon separation method, and nanocarbon recovery method

NEC CORP0 citations60
US12055440B2Aug 6, 2024

Bolometer and method for manufacturing same

NEC CORP1 citations58
US12415729B2Sep 16, 2025

Carbon nanotube separation method and separation apparatus

NEC CORP0 citations52
US11485641B2Nov 1, 2022

Production apparatus for carbon nanohorn aggregate

NEC CORP0 citations52
US10326137B2Jun 18, 2019

Negative electrode active material for a lithium ion secondary battery and production method for same, and negative electrode and lithium ion secondary battery

NEC CORP0 citations52
US10038191B2Jul 31, 2018

Carbonous anode material, method for producing the same, and lithium-ion battery containing the anode material

NEC CORP1 citations52
US9972829B2May 15, 2018

Negative electrode carbon material for lithium secondary battery and method for manufacturing the same, and negative electrode for lithium secondary battery, and lithium secondary battery

NEC CORP1 citations52
US9966603B2May 8, 2018

Negative electrode carbon material for lithium secondary battery, negative electrode for lithium secondary battery, and lithium secondary battery

NEC CORP0 citations52
US11981568B2May 14, 2024

Member for continuous production of carbon nanobrush, and method for continuous production of carbon nanobrush

NEC CORP0 citations51
US10637054B2Apr 28, 2020

Positive electrode material for lithium ion secondary batteries, and method for producing same

NEC CORP0 citations50
US12292336B2May 6, 2025

Bolometer having an alignment layer of carbon nanotubes and method for manufacturing same

NEC CORP0 citations49
US11552295B2Jan 10, 2023

Lithium-manganese composite oxide, and method for producing same, and positive electrode material, positive electrode and lithium ion secondary battery using same

NEC CORP0 citations47
US10164250B2Dec 25, 2018

Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using same

NEC CORP0 citations47
US10847788B2Nov 24, 2020

Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using same

NEC CORP0 citations46
US10340514B2Jul 2, 2019

Negative electrode for lithium ion secondary battery, and lithium ion secondary battery

NEC CORP0 citations42

YUGE RYOTA

5 patents

TODA AKIO

1 patent

AIST

1 patent

PANASONIC IP MAN CO LTD

1 patent