BUNKA SHUTTER CO., LTD.

Organization

TOKYO, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Connecting device for construction materials, connecting structure...
- Patent number 11,746,586
- Issue date Sep 5, 2023
- Bunka Shutter Co., Ltd.
- Shigeo Yamagami
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Connection member for construction materials, connecting fitting th...
- Patent number 11,746,585
- Issue date Sep 5, 2023
- Bunka Shutter Co., Ltd.
- Masanori Kobayashi
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Opening/closing device
- Patent number 9,810,011
- Issue date Nov 7, 2017
- Bunka Shutter Co., Ltd.
- Kazunori Matsuo
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door device with pressure difference mitigating mechanism
- Patent number 9,670,697
- Issue date Jun 6, 2017
- BX TETSUYA CO., LTD.
- Shoji Takahashi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Bullet-proof glass screen, and bullet-proof glass screen device
- Patent number 6,630,235
- Issue date Oct 7, 2003
- Bunka Shutter Co., Ltd.
- Yasunobu Oshima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fire extinguishing and smoke eliminating apparatus and method using...
- Patent number 6,065,546
- Issue date May 23, 2000
- Bunka Shutter Co., Ltd.
- Tohru Uetake
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Panel shutter assembly
- Patent number 5,072,766
- Issue date Dec 17, 1991
- Bunka Shutter Co., Ltd.
- Kohichi Kondoh
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Panel shutter assembly
- Patent number 5,065,806
- Issue date Nov 19, 1991
- Bunka Shutter Co., Ltd.
- Kohichi Kondoh
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Slat opening/closing drive mechanism in shutter equipment
- Patent number 4,838,331
- Issue date Jun 13, 1989
- Bunka Shutter Co., Ltd.
- Masanori Kasai
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Shutter device
- Patent number 4,595,043
- Issue date Jun 17, 1986
- Bunka Shutter Co., Ltd.
- Nobuaki Nozawa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Rolling shutter
- Patent number 3,989,084
- Issue date Nov 2, 1976
- Bunka Shutter Kabushiki Kaisha
- Kosuke Inamura
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

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Patents Applicationslast 30 patents

Information Patent Application
CONNECTING FITTING CONSTRUCTION MATERIALS AND CONNECTING METHOD THE...
- Publication number 20220220793
- Publication date Jul 14, 2022
- Bunka Shutter Co., Ltd.
- Masanori KOBAYASHI
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
CONNECTING DEVICE FOR CONSTRUCTION MATERIALS, CONNECTING STRUCTURE...
- Publication number 20220205310
- Publication date Jun 30, 2022
- Bunka Shutter Co., Ltd.
- Shigeo YAMAGAMI
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
CONNECTION MEMBER FOR CONSTRUCTION MATERIALS, CONNECTING FITTING TH...
- Publication number 20210140225
- Publication date May 13, 2021
- Bunka Shutter Co., Ltd.
- Masanori KOBAYASHI
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
OPENING/CLOSING DEVICE
- Publication number 20150322703
- Publication date Nov 12, 2015
- Bunka Shutter Co., Ltd.
- Kazunori MATSUO
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DOOR DEVICE WITH PRESSURE DIFFERENCE MITIGATING MECHANISM
- Publication number 20150000198
- Publication date Jan 1, 2015
- BX Tetsuya Co., Ltd.
- Shoji Takahashi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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Trademarklast 30 trademarks

Information Trademark
79036933 - BX BUNKA SHUTTER
- Serial number 79036933
- Registration number 3557662
- Filing date Nov 15, 2006
- BUNKA SHUTTER CO., LTD.
- 6 - Common metals and their alloys
Information Trademark
79033133 - SELE SCREEN
- Serial number 79033133
- Registration number 3376225
- Filing date Nov 13, 2006
- BUNKA SHUTTER CO., LTD.
- 6 - Common metals and their alloys
Information Trademark
73500077 - PANELOOK
- Serial number 73500077
- Registration number 1382994
- Filing date Sep 19, 1984
- BUNKA SHUTTER CO., LTD.
- 6 - Common metals and their alloys

BUNKA SHUTTER CO., LTD.

Organization

Patents Grantslast 30 patents

Connecting device for construction materials, connecting structure...

Connection member for construction materials, connecting fitting th...

Opening/closing device

Door device with pressure difference mitigating mechanism

Bullet-proof glass screen, and bullet-proof glass screen device

Fire extinguishing and smoke eliminating apparatus and method using...

Panel shutter assembly

Panel shutter assembly

Slat opening/closing drive mechanism in shutter equipment

Shutter device

Rolling shutter

Patents Applicationslast 30 patents

CONNECTING FITTING CONSTRUCTION MATERIALS AND CONNECTING METHOD THE...

CONNECTING DEVICE FOR CONSTRUCTION MATERIALS, CONNECTING STRUCTURE...

CONNECTION MEMBER FOR CONSTRUCTION MATERIALS, CONNECTING FITTING TH...

OPENING/CLOSING DEVICE

DOOR DEVICE WITH PRESSURE DIFFERENCE MITIGATING MECHANISM

Trademarklast 30 trademarks

79036933 - BX BUNKA SHUTTER

79033133 - SELE SCREEN

73500077 - PANELOOK