Bunka Shutter Co., Ltd.

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2022-07-14

Patent Grants:

Last grant date:

2025-04-15

Top Inventors for applications by Bunka Shutter Co., Ltd.

These are the the leading inventors for applications assigned to Bunka Shutter Co., Ltd.:

Shigeo YAMAGAMI 3 Tokyo, Japan
Masanori Kobayashi 3 Tokyo, Japan
Katsuhiko MURAKAMI 2 Tokyo, Japan
Takayuki MAEDA 1 Tokyo, Japan

Tetsuya Imabayashi 1 Tokyo, Japan
Masanari Tetsuya 1 Tokyo, Japan
Shoji TAKAHASHI 1 Tokyo, Japan
Kazunori MATSUO 1 Saitama, Japan

Recent patent applications by Bunka Shutter Co., Ltd.

Bunka Shutter Co., Ltd. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2022-07-14 ✅ Patent 12,276,155 granted on 2025-04-15

US20220220793A1

Fixed constructions

Connecting fitting construction materials and connecting method therefor

#2 | 2022-06-30 ✅ Patent 11,746,586 granted on 2023-09-05

US20220205310A1

Fixed constructions

Connecting device for construction materials, connecting structure therefor, and connecting method therefor

#3 | 2021-05-13 ✅ Patent 11,746,585 granted on 2023-09-05

US20210140225A1

Fixed constructions

Connection member for construction materials, connecting fitting therefor, connecting structure therefor, and connecting method therefor

#4 | 2015-11-12 ✅ Patent 9,810,011 granted on 2017-11-07

US20150322703A1

Fixed constructions

Opening/closing device

#5 | 2015-01-01 ✅ Patent 9,670,697 granted on 2017-06-06

US20150000198A1

Fixed constructions

Door device with pressure difference mitigating mechanism

Also check out Bunka Shutter Co., Ltd.'s (Tokyo, Japan) applicant profile with 6 patent applications submitted.

AssigneeID:

85421 ⎘