Inventor
Hisashi Ebihara
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material29%
F27BFurnaces, kilns, ovens or retorts in general14%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
A63FCard, board, or roulette games7%
G06FElectric digital data processing7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04MTelephonic communication7%
PatentTitleYear
10,921,964Message input reception device, message system, and information storage medium20217,575,643'Carburization treatment method'20097,276,204'Carburization treatment method and carburization treatment apparatus'20077,024,916'Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure.'20066,709,629'Vacuum heat treatment furnace'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Patents assigned to DOWA MINING CO (3)· patent assignee history
2004–2021Based in Tokyo, JP· patent location history
2007Patents assigned to DOWA THERMOTECH CO LTD (1)· patent assignee history
2021Patents assigned to KONAMI DIGITAL ENTERTAINMENT CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOWA MINING CO | 3 | 2004–2009 |
| DOWA THERMOTECH CO LTD | 1 | 2007 |
| KONAMI DIGITAL ENTERTAINMENT CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2004–2021 |