Hiroomi Kozawa

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Print head having array of printing elements for printer
- Patent number 6,328,418
- Issue date Dec 11, 2001
- Hitachi Koki Co., Ltd.
- Takahiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrophotographic printer
- Patent number 4,926,200
- Issue date May 15, 1990
- Mineo Ohyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cleaning apparatus for xerographic printing apparatus
- Patent number 4,475,807
- Issue date Oct 9, 1984
- Hitachi Koki Co., Ltd.
- Motoya Toyoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary multi-mirror driving motor
- Patent number 4,469,453
- Issue date Sep 4, 1984
- Hitachi Koki Company, Limited
- Hiroomi Kozawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Yoke mechanism of electrophotographic printing apparatus
- Patent number 4,443,091
- Issue date Apr 17, 1984
- Hitachi Koki Co., Ltd.
- Masayuki Ainoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and circuit arrangement for controlling print timing in a pr...
- Patent number 4,368,666
- Issue date Jan 18, 1983
- Hitachi Koki Company, Limited
- Hiroomi Kozawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper feed control system in a printer
- Patent number 4,228,938
- Issue date Oct 21, 1980
- Hitachi Koki Company Limited
- Hisayoshi Monma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Hiroomi Kozawa

Person

Patents Grantslast 30 patents

Print head having array of printing elements for printer

Electrophotographic printer

Cleaning apparatus for xerographic printing apparatus

Rotary multi-mirror driving motor

Yoke mechanism of electrophotographic printing apparatus

Method and circuit arrangement for controlling print timing in a pr...

Paper feed control system in a printer