Katsuhiko Kan

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet tobacco
- Patent number 6,761,175
- Issue date Jul 13, 2004
- Japan Tobacco Inc.
- Yukio Nakanishi
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Foreign substance eliminating apparatus
- Patent number 6,637,598
- Issue date Oct 28, 2003
- Japan Tobacco Inc.
- Yoshio Takai
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Swollen tobacco material manufacturing method
- Patent number 6,158,440
- Issue date Dec 12, 2000
- Japan Tobacco, Inc.
- Hiromi Uematsu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method for plumping and moisture regulating cut tobacco
- Patent number 5,251,648
- Issue date Oct 12, 1993
- Japan Tobacco Inc.
- Takashi Ogawa
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Sheet tobacco, and process and system for manufacturing the same
- Publication number 20040177857
- Publication date Sep 16, 2004
- Japan Tobacco
- Yukio Nakanishi
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Foreign substance eliminating apparatus
- Publication number 20020130067
- Publication date Sep 19, 2002
- Yoshio Takai
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Sheet tobacco, and process and system for manufacturing the same
- Publication number 20020129826
- Publication date Sep 19, 2002
- Yukio Nakanishi
- B32 - LAYERED PRODUCTS