LexDanaLexDanabeta
Inventor

Keizo Okamoto

Inventor
Murfreesboro, TN, US

Overview

7→
Patents
1983–1996
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B60Cprimary
B60CVehicle tyres31%
B29DProducing particular articles from plastics or from substances in a plastic state25%
Y10TTechnical subjects covered by former us classification25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds6%
H03KPulse technique6%
PatentTitleYear
5,573,611'Method of monitoring conditions of vehicle tires and tires containing a monitoring device therein'19965,573,610'Tires containing a monitoring device for monitoring an engineering condition therein'19965,562,787'Method of monitoring conditions of vehicle tires'19965,500,065'Method for embedding a monitoring device within a tire during manufacture'19964,678,830'Tire tread rubber composition'19874,421,891'Bead filler rubber composition'19834,369,381'CMOS Schmitt-trigger circuit'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to BRIDGESTONE TIRE CO LTD (1)· patent assignee history
1983Patents assigned to FUJITSU LTD (1)· patent assignee history
1983–1987Based in Higashikurume, JP· patent location history
1983Based in Sagamihara, JP· patent location history
1987Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
1996Patents assigned to BRIDGESTONE FIRESTONE INC (4)· patent assignee history
1996Based in Murfreesboro, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE FIRESTONE INC41996
BRIDGESTONE CORP11987
BRIDGESTONE TIRE CO LTD11983
FUJITSU LTD11983
Locations
LocationPatentsSpan
Murfreesboro, TN, US41996
Higashikurume, JP21983–1987
Sagamihara, JP11983