LexDanaLexDanabeta
Inventor

Kenjiro Yasunari

Inventor
Tokyo, JP

Overview

5→
Patents
1976–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission20%
H10DInorganic electric semiconductor devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
G06FElectric digital data processing10%
G11CStatic stores10%
PatentTitleYear
6,678,313'Correlation circuit for spread spectrum communication'20046,647,056'Correlation circuit for spread spectrum communication, demodulation circuit and reception apparatus'20034,967,387'Semiconductor integrated circuit device'19904,317,274'Method of producing a semiconductor device'19823,946,425'Multi-emitter transistor having heavily doped N+ regions surrounding base region of transistors'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to HITACHI LTD (3)· patent assignee history
1976Based in Kodaira, JP· patent location history
1982Based in Hinode, JP· patent location history
1990–2004Based in Tokyo, JP· patent location history
2003–2004Patents assigned to KOKUSAI ELECTRIC CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31976–1990
KOKUSAI ELECTRIC CO LTD22003–2004
Locations
LocationPatentsSpan
Tokyo, JP31990–2004
Hinode, JP11982
Kodaira, JP11976