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Masayoshi Koyama
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Head unit, droplet discharging apparatus, droplet discharging syste...
Patent number
8,111,426
Issue date
Feb 7, 2012
Sony Corporation
Masayoshi Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head unit, droplet discharging apparatus, droplet discharging syste...
Patent number
8,081,345
Issue date
Dec 20, 2011
Sony Corporation
Masayoshi Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head unit, droplet discharging apparatus, droplet discharging syste...
Patent number
7,869,084
Issue date
Jan 11, 2011
Sony Corporation
Masayoshi Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
HEAD UNIT, DROPLET DISCHARGING APPARATUS, DROPLET DISCHARGING SYSTE...
Publication number
20080186340
Publication date
Aug 7, 2008
SONY CORPORATION
Masayoshi Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD UNIT, DROPLET DISCHARGING APPARATUS, DROPLET DISCHARGING SYSTE...
Publication number
20080068624
Publication date
Mar 20, 2008
SONY CORPORATION
Masayoshi Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD UNIT, DROPLET DISCHARGING APPARATUS, DROPLET DISCHARGING SYSTE...
Publication number
20080062462
Publication date
Mar 13, 2008
SONY CORPORATION
Masayoshi Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Head unit, droplet discharging apparatus, droplet discharging syste...
Publication number
20050146549
Publication date
Jul 7, 2005
Masayoshi Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS