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Inventor

Toshihiko Chiba

Inventor
Esashi, JP

Overview

6→
Patents
1986–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

B23Kprimary
B23KSoldering or unsoldering22%
G06FElectric digital data processing22%
A61BDiagnosis11%
A61MDevices for introducing media into, or onto, the body11%
C22CAlloys11%
F16FSprings11%
H04LTransmission of digital information, e.g. telegraphic communication11%
PatentTitleYear
6,649,872'Flux-cored wire for gas shielded arc welding'20036,428,633'Steel for welded structures and welding wire'20026,411,552'Data processing system, block erasing type memory device and memory medium storing program for controlling memory device'20026,401,166'Data processing system, block erasing type memory device and memory storing program for controlling memory device'20025,137,013'Joint structure composed of flexible tubing and a handling apparatus comprising such a joint structures'19924,617,677'Data signal reading device'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to PIONEER ELECTRONIC CORP (1)· patent assignee history
1986Based in Saitama, JP· patent location history
1992Patents assigned to OLYMPUS OPTICAL CO (1)· patent assignee history
1992Based in Hachiooji, JP· patent location history
2002Patents assigned to TOKYO ELECTRON DEVICE LTD (2)· patent assignee history
2002Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2002Based in Esashi, JP· patent location history
2002Based in Futtsu, JP· patent location history
2003Patents assigned to NIPPON STEEL WELDING PROD ENG (1)· patent assignee history
2003Based in Narashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON DEVICE LTD22002
NIPPON STEEL CORP12002
NIPPON STEEL WELDING PROD ENG12003
OLYMPUS OPTICAL CO11992
PIONEER ELECTRONIC CORP11986
Locations
LocationPatentsSpan
Esashi, JP22002
Narashino, JP12003
Futtsu, JP12002
Hachiooji, JP11992
Saitama, JP11986