HIROKI SUGIURA

Follow

Person

KOMAKI-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semi-conductive roll whose outermost layer is formed by using fluor...
- Patent number 6,475,584
- Issue date Nov 5, 2002
- Tokai Rubber Industries, Ltd.
- Kenichi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging roll whose outermost layer contains grafted carbon
- Patent number 6,454,688
- Issue date Sep 24, 2002
- Tokai Rubber Industries, Ltd.
- Hirofumi Okuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semi-conductive roll whose outermost layer is formed by using fluor...
- Patent number 6,090,492
- Issue date Jul 18, 2000
- Tokai Rubber Industries, Ltd.
- Kenichi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging roll
- Patent number 5,804,309
- Issue date Sep 8, 1998
- Tokai Rubber Industries, Ltd.
- Tetsuya Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Charging member
- Publication number 20030083411
- Publication date May 1, 2003
- TOKAI RUBBER INDUSTRIES, LTD.
- Hiroki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLL WHOSE OUTERMOST LAYER CONTAINS GRAFTED CARBON
- Publication number 20020086781
- Publication date Jul 4, 2002
- HIROFUMI OKUDA
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC