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Inventor

Nobuyoshi Sakamoto

Inventor
Tokyo, JP

Overview

6→
Patents
1982–1990
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes30%
G07GRegistering the receipt of cash, valuables, or tokens30%
H03HImpedance networks, e.g. resonant circuits30%
G06FElectric digital data processing10%
PatentTitleYear
4,931,755'Surface-acoustic-wave device with a capacitance coupled between input and output'19904,817,041'Electronic cash register with change discharger'19894,688,174'Electronic cash register'19874,649,357'Surface-acoustic-wave filter'19874,406,964'Acoustic surface wave transducer with improved inband frequency characteristics'19834,360,872'Electronic cash register system'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1987Patents assigned to OMRON TATEISI ELECTRONICS CO (2)· patent assignee history
1982–1989Based in Nagaokakyo, JP· patent location history
1983–1990Patents assigned to OKI ELECTRIC IND CO LTD (3)· patent assignee history
1983Patents assigned to JAPAN BROADCASTING CORP (1)· patent assignee history
1983–1990Based in Tokyo, JP· patent location history
1989Patents assigned to OMRON TETEISI ELECTRONICS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD31983–1990
OMRON TATEISI ELECTRONICS CO21982–1987
JAPAN BROADCASTING CORP11983
OMRON TETEISI ELECTRONICS11989
Locations
LocationPatentsSpan
Tokyo, JP31983–1990
Nagaokakyo, JP31982–1989