Inventor
Shu Tokuyama
Inventor
Los Angeles, CA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems100%
PatentTitleYear
5,786,760'Alarm system with variable warning signal'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Los Angeles, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 1 | 1998 |