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Inventor

Hiroshi Kawachi

Inventor
Tokyo, JP

Overview

3→
Patents
2000–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C10Bprimary
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials25%
C01BNon-metallic elements13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
G05BControl or regulating systems in general13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
10,035,707Artificial graphite material for negative electrode of lithium ion secondary battery, and method for producing same20189,732,278'Petroleum coke and production method for same'20176,092,001'Control method and apparatus of line and line system'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to CANON KK (1)· patent assignee history
2000Based in Komae, JP· patent location history
2017Patents assigned to JX NIPPON OIL & ENERGY CORP (1)· patent assignee history
2017–2018Based in Tokyo, JP· patent location history
2018Patents assigned to JXTG NIPPON OIL & ENERGY CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK12000
JX NIPPON OIL & ENERGY CORP12017
JXTG NIPPON OIL & ENERGY CORP12018
Locations
LocationPatentsSpan
Tokyo, JP22017–2018
Komae, JP12000