Kashiwara Seitai Co., Ltd.

Organization

Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Valve structure
- Patent number 9,517,874
- Issue date Dec 13, 2016
- KASHIWARA SEITAI CO., LTD.
- Yoshifumi Koyanagi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Air-filling cushioning material and method for manufacturing the same
- Patent number 7,297,387
- Issue date Nov 20, 2007
- Kashiwara Seitai Co., Ltd.
- Yoshihiro Koyanagi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mounting structure of an open/close valve in a sealed body
- Patent number 7,249,612
- Issue date Jul 31, 2007
- Kashiwara, Seitai Co., Ltd.
- Yoshihiro Koyanagi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Air-filled cushioning material
- Patent number 7,228,969
- Issue date Jun 12, 2007
- Kashiwara Seitai Co., Ltd.
- Katsumi Nakano
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Check valve, pouch with the check valve, and manufacturing apparatu...
- Patent number 5,927,336
- Issue date Jul 27, 1999
- Kaken Kogyo Co., Ltd.
- Mikio Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Compressive sealed bag for compressible articles such as clothing a...
- Patent number 5,540,500
- Issue date Jul 30, 1996
- Nichimen Corporation
- Mikio Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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Patents Applicationslast 30 patents

Information Patent Application
EXPANSION SHEET BODY, PACKAGE, AND PACKAGING METHOD
- Publication number 20220396409
- Publication date Dec 15, 2022
- KASHIWARA SEITAI CO., LTD.
- Yoshihumi KOYANAGI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Check valve and bag having the same
- Publication number 20050175261
- Publication date Aug 11, 2005
- Kashiwara Seitai Co., Ltd.
- Yoshihumi Koyanagi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Kashiwara Seitai Co., Ltd.

Organization

Patents Grantslast 30 patents

Valve structure

Air-filling cushioning material and method for manufacturing the same

Mounting structure of an open/close valve in a sealed body

Air-filled cushioning material

Check valve, pouch with the check valve, and manufacturing apparatu...

Compressive sealed bag for compressible articles such as clothing a...

Patents Applicationslast 30 patents

EXPANSION SHEET BODY, PACKAGE, AND PACKAGING METHOD

Check valve and bag having the same