Inventor
Kouichiro Maekawa
Inventor
Ichinomiya, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps67%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding17%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges17%
PatentTitleYear
11,125,258Detachable workpiece support20215,637,960'Ceramic discharge vessel for a high-pressure discharge lamp, having a filling bore sealed with a plug, and method of its manufacture'19975,404,078'High-pressure discharge lamp and method of manufacture'19954,765,820'Method of making ceramic arc tube for high-pressure metal-vapor discharge lamp'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1997Patents assigned to NGK INSULATORS LTD (3)· patent assignee history
1988–1997Based in Ichinomiya, JP· patent location history
1995–1997Patents assigned to PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH (2)· patent assignee history
2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK INSULATORS LTD | 3 | 1988–1997 |
| PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH | 2 | 1995–1997 |
| HONDA MOTOR CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichinomiya, JP | 3 | 1988–1997 |