Inventor

Kunihiko Maeoka

Inventor
Kawasaki, JP

Overview

21→
Patents
1990–2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

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

B41Jprimary
B41JTypewriters69%
B23KSoldering or unsoldering7%
B29CShaping or joining of plastics7%
Y10TTechnical subjects covered by former us classification7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
C08LCompositions of macromolecular compounds3%
H05KPrinted circuits3%
PatentTitleYear
6,155,677'Ink jet recording head, an ink jet unit and an ink jet apparatus using said recording head'20006,135,589'Ink jet recording head with ejection outlet forming member and urging member for assembling the head, and apparatus with such a head'20006,113,223'Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal'20006,097,411'Ink jet apparatus, ink jet cartridge and ink jet head having a construction which improves ink jet head integrity'20006,059,400'Ink jet apparatus'20006,022,100'Liquid jet recording head having internal structure for controlling droplet ejection and ink flow'20006,022,096'Color recording apparatus and method'20005,953,023'Ink jet head and ink jet apparatus provided with said ink jet head'19995,930,895'Process for producing an ink jet recording head'19995,657,539'Process for producing an ink jet recording head'19975,650,805'Ink jet head and ink jet apparatus employing the same'19975,508,725'Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same'19965,485,184'Ink jet recording head and ink jet apparatus having same'19965,436,649'Ink jet recording head having constituent members clamped together'19955,419,697'Precision injection-molding metal mold'19955,389,957'Ink jet head with contoured outlet surface'19955,371,528'Liquid jet head with nonlinear liquid passages having a diverging portion'19945,216,446'Ink jet head, ink jet cartridge using said head and ink jet recording apparatus using said cartridge'19935,148,192'Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same'19925,095,321'Liquid jet recording head joined by a biasing member'19924,980,016'Process for producing electric circuit board'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to CANON KK (21)· patent assignee history
1990Based in Tokyo, JP· patent location history
1992–2000Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK211990–2000
Locations
LocationPatentsSpan
Kawasaki, JP201992–2000
Tokyo, JP11990