Hirotsugu Toda

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Patents Grantslast 30 patents

Information Patent Grant
Screen device
- Patent number 11,384,598
- Issue date Jul 12, 2022
- Seiki Hanbai Co., Ltd.
- Hirotsugu Toda
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Roll screen device
- Patent number 10,920,488
- Issue date Feb 16, 2021
- Seiki Hanbai Co., Ltd.
- Hirotsugu Toda
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Sliding screen door
- Patent number 8,316,913
- Issue date Nov 27, 2012
- Seiki Hanbai Co., Ltd.
- Mitsuhiko Chino
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Sliding screen door
- Patent number 7,931,070
- Issue date Apr 26, 2011
- Seiki Hanbai Co., Ltd.
- Mitsuhiko Chino
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Screen device
- Patent number 7,472,738
- Issue date Jan 6, 2009
- Seiki Hanbai Co., Ltd.
- Yoji Kamosawa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Winding-up screen device
- Patent number 7,395,850
- Issue date Jul 8, 2008
- Seiki Hanbai Co., Ltd.
- Mitsuhiko Chino
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
ROLL SCREEN DEVICE
- Publication number 20190119979
- Publication date Apr 25, 2019
- Seiki Hanbai CO., LTD.
- Hirotsugu TODA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SCREEN DEVICE
- Publication number 20190048659
- Publication date Feb 14, 2019
- Seiki Hanbai CO., LTD.
- Hirotsugu TODA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SLIDING SCREEN DOOR
- Publication number 20090020234
- Publication date Jan 22, 2009
- Seiki Hanbai CO., LTD.
- Mitsuhiko Chino
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Sliding screen door
- Publication number 20070068633
- Publication date Mar 29, 2007
- Seiki Hanbai CO., LTD.
- Mitsuhiko Chino
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Winding-up screen device
- Publication number 20070039698
- Publication date Feb 22, 2007
- Seiki Hanbai CO., LTD.
- Mitsuhiko Chino
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Screen device
- Publication number 20060162871
- Publication date Jul 27, 2006
- Yoji Kamosawa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS