Inventor

Takashi Yokhikawa

Inventor
Tokyo, JP

Overview

1→
Patents
1991
Patent span
Chemistry
Primary field (CPC C)

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
AssigneePatentsSpan
JAPAN MARINE SCIENCE & TECH11991
NIPPON KOKAN KK11991
OKI ELECTRIC IND CO LTD11991
Locations
LocationPatentsSpan
Tokyo, JP11991