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Inventor

Nobuyasu Yamazaki

Inventor
Okazaki, JP

Overview

2→
Patents
1980–2021
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.

B60Lprimary
B60LPropulsion of electrically-propelled vehicles17%
G01RMeasuring electric variables17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
H02JElectric power networks17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Y02TClimate change mitigation technologies related to transportation17%
PatentTitleYear
10,892,630Charge control device for in-vehicle battery20214,217,545'Electronic type polyphase electric energy meter'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to NIHON DENKI KEIKI KENTEISHO (1)· patent assignee history
1980Based in Zushi, JP· patent location history
2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021Based in Okazaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIHON DENKI KEIKI KENTEISHO11980
TOYOTA MOTOR CO LTD12021
Locations
LocationPatentsSpan
Okazaki, JP12021
Zushi, JP11980