Inventor
OYAMA TAKASHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “OYAMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CORP
5 patentsUS7754178B2Jul 13, 2010
Raw-material carbon composition for carbon material for electrode of electric double-layer capacitor
NIPPON OIL CORP55 citations97
US7582902B2Sep 1, 2009
Raw material carbon composition for carbon material for electrode in electric double layer capacitor
NIPPON OIL CORP83 citations95
US7964173B2Jun 21, 2011
Feedstock composition and raw coke for electricity storage carbon material and needle coke
NIPPON OIL CORP18 citations82
US7959888B2Jun 14, 2011
Raw coke for electricity storage carbon material and needle coke
NIPPON OIL CORP8 citations82
US7993619B2Aug 9, 2011
Raw oil composition for carbon material for electric double layer capacitor electrode
NIPPON OIL CORP4 citations62
JX NIPPON OIL & ENERGY CORP
5 patentsUS9142832B2Sep 22, 2015
Graphite material for negative electrodes of lithium ion secondary battery, manufacturing method for said material, and lithium ion secondary battery using same
JX NIPPON OIL & ENERGY CORP10 citations81
US9732278B2Aug 15, 2017
Petroleum coke and production method for same
JX NIPPON OIL & ENERGY CORP2 citations71
US8784644B2Jul 22, 2014
Stock oil composition for carbonaceous material for negative electrode of lithium-ion secondary battery
JX NIPPON OIL & ENERGY CORP0 citations48
US9214666B2Dec 15, 2015
Graphite material with lattice distortion for use in lithium-ion secondary battery negative electrodes, and lithium-ion secondary battery
JX NIPPON OIL & ENERGY CORP0 citations38
US9147873B2Sep 29, 2015
Method of producing amorphous carbon material for the negative electrode of lithium ION secondary battery, and lithium ION secondary battery
JX NIPPON OIL & ENERGY CORP0 citations38
TANO TAMOTSU
4 patentsUS8137530B2Mar 20, 2012
Process for producing petroleum coke
TANO TAMOTSU7 citations81
US8697025B2Apr 15, 2014
Raw material charcoal composition for negative electrode material of lithium ion secondary battery and method for producing the same
TANO TAMOTSU2 citations60
US8741125B2Jun 3, 2014
Raw oil composition for negative electrode material for lithium ion secondary battery
TANO TAMOTSU0 citations45
US8715484B2May 6, 2014
Process for producing needle coke for graphite electrode and stock oil composition for use in the process
TANO TAMOTSU0 citations39
NIPPON PETROLEUM REFINING CO
2 patentsUS6882517B2Apr 19, 2005
Raw material composite for carbon material used in electric double layer capacitor, manufacturing method of the same, electric double layer capacitor, and manufacturing method of the same
NIPPON PETROLEUM REFINING CO29 citations91
US7666306B2Feb 23, 2010
Adsorbent, method for producing same, and method for processing oil-containing waste water
NIPPON PETROLEUM REFINING CO7 citations68