Inventor
Tomoki Obuchi
Inventor
Tokyo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides50%
H01QAntennas, i.e. radio aerials50%
PatentTitleYear
4,673,905'Corrugated elliptical waveguide or horn'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to JAPAN BROADCASTING CORP (1)· patent assignee history
1987Patents assigned to NEC CORP (1)· patent assignee history
1987Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN BROADCASTING CORP | 1 | 1987 |
| NEC CORP | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 1987 |