Hisayoshi Kato

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-metachromatic laminate, and process for its production
- Patent number 7,056,570
- Issue date Jun 6, 2006
- The Pilot Ink Co., Ltd.
- Akio Nakashima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Water-metachromatic laminate, and process for its production
- Patent number 6,984,418
- Issue date Jan 10, 2006
- The Pilot Ink Co., Ltd.
- Akio Nakashima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Water-metachromatic laminate, and process for its production
- Patent number 6,964,807
- Issue date Nov 15, 2005
- The Pilot Ink Co., Ltd.
- Akio Nakashima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Water-metachromatic laminate, and process for its production
- Publication number 20040191487
- Publication date Sep 30, 2004
- The Pilot Ink Co., Ltd.
- Akio Nakashima
- B32 - LAYERED PRODUCTS
Information Patent Application
Water-metachromatic laminate, and process for its production
- Publication number 20040185234
- Publication date Sep 23, 2004
- The Pilot Ink Co., Ltd.
- Akio Nakashima
- B32 - LAYERED PRODUCTS
Information Patent Application
Water-metachromatic laminate, and process for its production
- Publication number 20020052161
- Publication date May 2, 2002
- Akio Nakashima
- B32 - LAYERED PRODUCTS