Shoiti Hayashihara

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Patents Grantslast 30 patents

Information Patent Grant
Marking method
- Patent number 5,928,842
- Issue date Jul 27, 1999
- Nippon Kayaku Kabushiki Kaisha
- Masaki Shinmoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Marking composition and laser marking method
- Patent number 5,824,715
- Issue date Oct 20, 1998
- Nippon Kayaku Kabushiki Kaisha
- Shoiti Hayashihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Composition adaptable or suitable for being marked and molding thereof
- Patent number 5,792,807
- Issue date Aug 11, 1998
- Nippon Kayaku Kabushiki Kaisha
- Shoiti Hayashihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Laser marking method and aqueous laser marking composition
- Patent number 5,691,757
- Issue date Nov 25, 1997
- Nippon Kayaku Kabushiki Kaisha
- Shoiti Hayashihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Laser marking method, laser marking composition and articles having...
- Patent number 5,608,429
- Issue date Mar 4, 1997
- Nippon Kayaku Kabushiki Kaisha
- Shoiti Hayashihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS