Atsushi Akiyama

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pollution-preventing process
- Patent number 5,731,037
- Issue date Mar 24, 1998
- Kansai Paint Co., Ltd.
- Toshiaki Nagano
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for reading of invisible marking
- Patent number 5,686,725
- Issue date Nov 11, 1997
- Kansai Paint Co., Ltd.
- Tsutomu Maruyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for formation of invisible marking and method for reading of...
- Patent number 5,547,501
- Issue date Aug 20, 1996
- Kansai Paint Co., Ltd.
- Tsutomu Maruyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for preparing a printed-circuit board
- Patent number 5,102,519
- Issue date Apr 7, 1992
- Kansai Paint Co., Ltd.
- Tsutomu Maruyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing the printed-circuit boards using a photosensi...
- Patent number 4,965,073
- Issue date Oct 23, 1990
- Kansai Paint Co., Ltd.
- Tsutomu Maruyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY