Nobuaki Matsunami

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solid having reversibly invisible/visible thermochromic constructio...
- Patent number 6,468,088
- Issue date Oct 22, 2002
- The Pilot Ink Co., Ltd.
- Katsuyuki Fujita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for energizing energization-operated toy element and energiz...
- Patent number 5,932,992
- Issue date Aug 3, 1999
- The Pilot Ink Co., Ltd.
- Tsutomu Tomatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thermochromic laminate member and toy utilizing the same
- Patent number 5,219,625
- Issue date Jun 15, 1993
- The Pilot Ink Co., Ltd.
- Nobuaki Matsunami
- B44 - DECORATIVE ARTS
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