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Inventor

Michio Okubo

Inventor
Saitama, JP

Overview

4→
Patents
1991–2007
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F01Mprimary
F01MLubricating of machines or engines in general18%
F01PCooling of machines or engines in general18%
F02BInternal-combustion piston engines18%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
7,203,215'Semiconductor laser device, semiconductor laser module, and optical fiber amplifier'20076,795,480'Semiconductor laser device'20045,307,865'Engine oil cooling system'19944,995,448'Engine oil cooling system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
1991–1994Based in Saitama, JP· patent location history
2004–2007Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history
2004Based in Fujisawa, JP· patent location history
2007Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD22004–2007
HONDA MOTOR CO LTD21991–1994
Locations
LocationPatentsSpan
Saitama, JP21991–1994
Tokyo, JP12007
Fujisawa, JP12004