Inventor

Mitsuo Tsuzuki

Inventor

Tokyo, JP

Overview

18→

Patents

1980–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 18 as inventor

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

B41Jprimary

B41JTypewriters38%

Y10TTechnical subjects covered by former us classification12%

F16KValves9%

F15CFluid-circuit elements predominantly used for computing or control purposes6%

H10DInorganic electric semiconductor devices6%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%

C04BLime, magnesia3%

G01DMeasuring not specially adapted for a specific variable3%

G03GElectrography3%

G05FSystems for regulating electric or magnetic variables3%

PatentTitleYear

10,737,846Synthetic resin cap for carbonated beverage-filled container, closure device, and beverage-containing closure device2020 5,206,659'Thermal ink-jet printhead method for generating homogeneous nucleation'1993 5,081,369'Signal processing circuit with digital delay'1992 4,882,596'On demand type ink-jet print head having fluid control means'1989 4,770,740'Method of manufacturing valve element for use in an ink-jet printer head'1988 4,766,671'Method of manufacturing ceramic electronic device'1988 4,675,592'Voltage output circuit'1987 4,672,397'On-demand type ink-jet print head having an air flow path'1987 4,654,676'Valve element for use in an ink-jet printer head'1987 4,628,330'Ink-jet recording apparatus'1986 4,599,631'Semiconductor apparatus having a zener diode integral with a resistor-transistor combination'1986 4,561,025'Ink-jet recording system capable of recording a half-tone'1985 4,514,742'Printer head for an ink-on-demand type ink-jet printer'1985 4,468,679'On-demand type ink-jet printer'1984 4,435,721'Print head for an on-demand type ink-jet printer'1984 4,403,223'Ink-on-demand type ink-jet printer'1983 4,281,333'Ink-on-demand type ink-jet printer with coordinated variable size drops with variable charges'1981 4,205,322'Electrostatic method of simultaneously transferring to a recording medium a toner image having different polarities'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1985Patents assigned to NIPPON ELECTRIC CO (6)· patent assignee history

1980–1993Based in Tokyo, JP· patent location history

1985–1993Patents assigned to NEC CORP (7)· patent assignee history

1986Patents assigned to NEC (1)· patent assignee history

1986–1992Based in Yokohama, JP· patent location history

1987–1992Patents assigned to TOSHIBA KK (2)· patent assignee history

2020Patents assigned to CLOSURE SYSTEMS INTERNATIONAL JAPAN LTD (1)· patent assignee history

2020Based in Shimotsuga-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NEC CORP	7	1985–1993
NIPPON ELECTRIC CO	6	1980–1985
TOSHIBA KK	2	1987–1992
CLOSURE SYSTEMS INTERNATIONAL JAPAN LTD	1	2020
NEC	1	1986

Locations

Location	Patents	Span
Tokyo, JP	14	1980–1993
Yokohama, JP	3	1986–1992
Shimotsuga-gun, JP	1	2020