Kisokaseisangyou Co., Ltd.

Follow

Organization

Osaka, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Printing and copying paper
- Patent number 6,838,167
- Issue date Jan 4, 2005
- Kokuyo Co., Ltd.
- Yoshifumi Sokabe
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Copying sheet
- Patent number 6,203,874
- Issue date Mar 20, 2001
- Kisokaseisangyou Co., LTD
- Kazumasa Nagafuchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Anti-copying composite film
- Patent number 5,169,722
- Issue date Dec 8, 1992
- Kisokaseisangyou Co., Ltd.
- Shin Nakashima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processed paper for documents protected from being reproduced
- Patent number 5,114,782
- Issue date May 19, 1992
- Kisokaseisangyou Co., Ltd.
- Kazumasa Nagafuchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composite film for bar code labels
- Patent number 4,772,512
- Issue date Sep 20, 1988
- Kisokaseisangyou Co., Ltd.
- Kazumasa Nagafuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Composite films for protecting documents from being reproduced
- Patent number 4,578,298
- Issue date Mar 25, 1986
- Kisokaseisangyou Co., Ltd.
- Kazumasa Nagafuchi
- G06 - COMPUTING CALCULATING COUNTING