Inventor
Takio Okuda
Inventor
Amagasaki, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering38%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01HElectric switches13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
H04NPictorial communication, e.g. television13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
10,992,240Power conversion device20215,864,374'Method and apparatus for image generation'19994,700,041'Method and apparatus for projection welding'19874,417,119'Liquid joint process'19834,273,984'Flash butt welding apparatus'19814,099,045'Ultrasonic testing method and apparatus for resistance welding'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2021Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
1978–1987Based in Amagasaki, JP· patent location history
1999Based in Tokyo, JP· patent location history
2021Patents assigned to NATIONAL UNIV CORPORATION NAGAOKA UNIV OF TECHNOLOGY (1)· patent assignee history
2021Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 6 | 1978–2021 |
| NATIONAL UNIV CORPORATION NAGAOKA UNIV OF TECHNOLOGY | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amagasaki, JP | 4 | 1978–1987 |
| Chiyoda-ku, JP | 1 | 2021 |
| Tokyo, JP | 1 | 1999 |