Jun Sugai

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic material
- Patent number 7,351,362
- Issue date Apr 1, 2008
- The Pilot Ink Co., Ltd.
- Michiyuki Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reversibly thermochromic light-transmitting laminate member
- Patent number 6,489,018
- Issue date Dec 3, 2002
- The Pilot Ink Co., Ltd.
- Kuniyuki Senga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reversibly thermochromic light-shielding/light-transmitting laminat...
- Patent number 6,485,824
- Issue date Nov 26, 2002
- The Pilot Ink Co., Ltd.
- Kuniyuki Senga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reversible thermochromic composition
- Patent number 6,048,387
- Issue date Apr 11, 2000
- The Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermochromic composition
- Patent number 5,558,700
- Issue date Sep 24, 1996
- The Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Photochromic material
- Publication number 20050012081
- Publication date Jan 20, 2005
- THE PILOT INK CO., LTD.
- Michiyuki Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Reversibly thermochromic light-transmitting laminate member
- Publication number 20020068166
- Publication date Jun 6, 2002
- THE PILOT INK CO., LTD.
- Kuniyuki Senga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reversibly thermochromic light-shielding/light-transmitting laminat...
- Publication number 20020066890
- Publication date Jun 6, 2002
- THE PILOT INK CO., LTD.
- Kuniyuki Senga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS