NORIKAZU NAKASUJI

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AICHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toy that stably exhibits different colors with indicator for proper...
- Patent number 5,085,607
- Issue date Feb 4, 1992
- The Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Artificial plant that stably exhibits different colors
- Patent number 5,079,049
- Issue date Jan 7, 1992
- The Pilot Ink Co., Ltd.
- Tsutomu Kito
- B44 - DECORATIVE ARTS
Information Patent Grant
Color memory toy set
- Patent number 5,011,445
- Issue date Apr 30, 1991
- The Pilot Ink Co., Ltd.
- Norikazu Nakasuji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermochromic artificial nail
- Patent number 4,920,991
- Issue date May 1, 1990
- Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reversible heat sensitive recording composition
- Patent number 4,865,648
- Issue date Sep 12, 1989
- Tsutomu Kito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible temperature-indicating composition
- Patent number 4,732,810
- Issue date Mar 22, 1988
- Pilot Ink Co., Ltd.
- Tsutomu Kito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible heat sensitive recording composition
- Patent number 4,720,301
- Issue date Jan 19, 1988
- Pilot Ink Co., Ltd.
- Tsutomu Kito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermochromic textile material
- Patent number 4,681,791
- Issue date Jul 21, 1987
- Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method of producing reversible thermochromic display
- Patent number 4,554,565
- Issue date Nov 19, 1985
- Pilot Ink Co., Ltd.
- Tutomu Kito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermochromic materials
- Patent number 4,425,161
- Issue date Jan 10, 1984
- Yutaka Shibahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermochromatic materials
- Patent number 4,421,560
- Issue date Dec 20, 1983
- Pilot Ink Company Ltd.
- Tutomu Kito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
COLOR MEMORY TOY
- Publication number 20030087580
- Publication date May 8, 2003
- YUTAKA SHIBAHASHI
- A63 - SPORTS GAMES AMUSEMENTS

NORIKAZU NAKASUJI

Person

Patents Grantslast 30 patents

Toy that stably exhibits different colors with indicator for proper...

Artificial plant that stably exhibits different colors

Color memory toy set

Thermochromic artificial nail

Reversible heat sensitive recording composition

Reversible temperature-indicating composition

Reversible heat sensitive recording composition

Thermochromic textile material

Method of producing reversible thermochromic display

Thermochromic materials

Thermochromatic materials

Patents Applicationslast 30 patents

COLOR MEMORY TOY