Inventor
Takashi Yokhikawa
Inventor
Tokyo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth50%
H10NElectric solid-state devices not otherwise provided for50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to JAPAN MARINE SCIENCE & TECH (1)· patent assignee history
1991Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1991Patents assigned to OKI ELECTRIC IND CO LTD (1)· patent assignee history
1991Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN MARINE SCIENCE & TECH | 1 | 1991 |
| NIPPON KOKAN KK | 1 | 1991 |
| OKI ELECTRIC IND CO LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 1991 |