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Inventor

Kiyoshi Tsutsumi

Inventor
Hyogo, JP

Overview

2→
Patents
1989–2013
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.

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
A61NElectrotherapy25%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
PatentTitleYear
8,604,685'Electric discharge tube, method for forming reflective film of electric discharge tube, and light emitting device'20134,866,341'Discharge lamp with base for sealing the lamp'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to WEST ELECTRIC CO (1)· patent assignee history
1989Based in Amagasaki, JP· patent location history
2013Patents assigned to MURAI TOSHIAKI (1)· patent assignee history
2013Patents assigned to OGINO YASUSHI (1)· patent assignee history
2013Patents assigned to PANASONIC CORP (1)· patent assignee history
2013Patents assigned to TSUTSUMI KIYOSHI (1)· patent assignee history
2013Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURAI TOSHIAKI12013
OGINO YASUSHI12013
PANASONIC CORP12013
TSUTSUMI KIYOSHIself12013
WEST ELECTRIC CO11989
Locations
LocationPatentsSpan
Hyogo, JP12013
Amagasaki, JP11989