Inventor

Kenji Kunichika

Inventor

Shizuoka, JP

Overview

1985–1996

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices35%

B41NPrinting plates or foils30%

G03DApparatus for processing exposed photographic materials17%

G03GElectrography13%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

5,480,762'Method for preparing lithographic printing plate'1996 5,221,330'Concentrated dampening water composition for lithographic printing'1993 5,165,344'Dampening water composition for lithographic printing and method for lithographic printing'1992 5,163,999'Dampening solution composition for lithographic printing'1992 5,138,353'Photo-sensitive printing plate processing apparatus'1992 5,136,322'Light-sensitive material processing apparatus'1992 5,106,414'Dampening water composition for lithographic printing and additive for dampening water'1992 5,064,749'Dampening water composition for lithographic plate'1991 5,002,857'Method for manufacturing lithographic printing plates'1991 4,996,135'Desensitizing gum lithographic plate finisher'1991 4,952,958'Photo-sensitive printing plate automatic developing apparatus'1990 4,882,246'Method for supplementing replenisher for developer in automatic developing machine for presensitized plate'1989 4,880,724'Method for manufacture of lithographic printing plate with disposable developer with surfactant'1989 4,841,320'Developing device for photosensitive material'1989 4,840,875'Desensitizing gum for lithographic printing plate comprising a polybasic and monoester of polysaccharide'1989 4,673,627'Electrophotographic lithographic printing plate'1987 4,559,288'Electrophotographic photoreceptor'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to FUJI PHOTO FILM CO LTD (17)· patent assignee history

1985Patents assigned to TOMOEGAWA PAPER CO LTD (1)· patent assignee history

1985–1996Based in Shizuoka, JP· patent location history

1989Patents assigned to OJI NATIONAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	17	1985–1996
OJI NATIONAL CO LTD	1	1989
TOMOEGAWA PAPER CO LTD	1	1985

Locations

Location	Patents	Span
Shizuoka, JP	17	1985–1996