Inventor

Hirokuni Koike

Inventor
Shizuoka, JP

Overview

2→
Patents
1997–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters33%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
1997Based in Nagano, JP· patent location history
2021Patents assigned to YAZAKI CORP (1)· patent assignee history
2021Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP11997
YAZAKI CORP12021
Locations
LocationPatentsSpan
Shizuoka, JP12021
Nagano, JP11997