Inventor

Katsuhisa KAWAI

Inventor
JP

Overview

2→
Patents
2025–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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 energy50%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to FUJI SPRINGS CO INC (2)· patent assignee history
2025Patents assigned to PRIME PLANET ENERGY & SOLUTIONS INC (1)· patent assignee history
2025–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI SPRINGS CO INC22025–2026
PRIME PLANET ENERGY & SOLUTIONS INC12025
Locations
LocationPatentsSpan
JP22025–2026