Inventor

Masakazu Shibuya

Inventor
Yokosuka, JP

Overview

5→
Patents
1988–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 5 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B29CShaping or joining of plastics8%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%
H05BElectric heating8%
Y02TClimate change mitigation technologies related to transportation8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TOSHIBA KK (2)· patent assignee history
1988–1992Based in Yokosuka, JP· patent location history
1992Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (1)· patent assignee history
2017–2020Patents assigned to NISSAN MOTOR (2)· patent assignee history
2017–2020Based in Fuji, JP· patent location history
2020Patents assigned to ENVISION AESC JAPAN LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR22017–2020
TOSHIBA KK21988
ENVISION AESC JAPAN LTD12020
TOSHIBA LIGHTING & TECHNOLOGY11992
Locations
LocationPatentsSpan
Yokosuka, JP31988–1992
Fuji, JP22017–2020