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Inventor

Nobuto Tsujikawa

Inventor
Fukuchiyama, JP

Overview

3→
Patents
1989–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps40%
H01TSpark gaps40%
F02PIgnition, other than compression ignition, for internal-combustion engines20%
PatentTitleYear
5,201,302'Voltage regulator tube for ignition system of internal combustion engine'19935,072,153'Discharge tube for ignition apparatus'19914,866,341'Discharge lamp with base for sealing the lamp'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to WEST ELECTRIC CO (3)· patent assignee history
1989Based in Osaka, JP· patent location history
1991Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1991–1993Based in Fukuchiyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEST ELECTRIC CO31989–1993
TOYOTA MOTOR CO LTD11991
Locations
LocationPatentsSpan
Fukuchiyama, JP21991–1993
Osaka, JP11989