LexDanaLexDanabeta
Inventor

Kazuyo Shigeta

Inventor
Otsu, JP

Overview

2→
Patents
2002–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F17Cprimary
F17CVessels for containing or storing compressed, liquefied or solidified gases33%
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%
PatentTitleYear
11,088,370Gas diffusion electrode and fuel cell20216,343,627'Feed device for large amount of semiconductor process gas'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to NIPPON OXYGEN CO LTD (1)· patent assignee history
2002Based in Tokyo, JP· patent location history
2021Patents assigned to TORAY INDUSTRIES (1)· patent assignee history
2021Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OXYGEN CO LTD12002
TORAY INDUSTRIES12021
Locations
LocationPatentsSpan
Otsu, JP12021
Tokyo, JP12002