Inventor

Katsuhiko Tsunashima

Inventor

Tokyo, JP

Overview

4→

Patents

2012–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

H01BCables10%

H01GCapacitors10%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%

H10NElectric solid-state devices not otherwise provided for10%

PatentTitleYear

8,357,822'Process for producing high-purity chlorophosphite'2013 8,247,112'Electrolyte, electrolyte solution for lithium-ion secondary battery comprising the electrolyte, and lithium-ion secondary battery using the electrolyte solution'2012 8,114,212'Powdery silica composite particles and process for producing the same, silica composite particle dispersion, and resin composition'2012 8,088,995'Electrolyte composition for photoelectric conversion device and photoelectric conversion device using the same'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to NIPPON CHEMICAL IND (4)· patent assignee history

2012–2013Patents assigned to TSUNASHIMA KATSUHIKO (4)· patent assignee history

2012Patents assigned to KIKUCHI MASAHIRO (1)· patent assignee history

2012Patents assigned to KUNUGI YOSHIHITO (1)· patent assignee history

2012–2013Based in Tokyo, JP· patent location history

2013Patents assigned to HARA YOSHIFUSA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON CHEMICAL IND	4	2012–2013
TSUNASHIMA KATSUHIKOself	4	2012–2013
HARA YOSHIFUSA	1	2013
KIKUCHI MASAHIRO	1	2012
KUNUGI YOSHIHITO	1	2012

Locations

Location	Patents	Span
Tokyo, JP	4	2012–2013