Keiji Adachi

Person

Sano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Triangular-pyramidal cube-corner retroreflective sheeting
- Patent number 6,685,323
- Issue date Feb 3, 2004
- Nippon Carbide Kogyo Kabushiki Kaisha
- Ikuo Mimura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Triangular-pyramidal cube-corner retroreflection sheet
- Patent number 6,390,629
- Issue date May 21, 2002
- Nippon Carbide Kogyo Kabushiki Kaisha
- Ikuo Mimura
- G02 - OPTICS
Information Patent Grant
Microprism master mold
- Patent number 6,120,280
- Issue date Sep 19, 2000
- Nippon Carbide Kogyo Kabushiki Kaisha
- Ikuo Mimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Triangular pyramidal cube corner type retroreflective sheet
- Patent number 6,083,607
- Issue date Jul 4, 2000
- Nippon Carbide Kogyo Kabushiki Kaisha
- Ikuo Mimura
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method of making a microprism master mold
- Patent number 6,010,609
- Issue date Jan 4, 2000
- Nippon Carside Kogyo Kabushiki Kaisha
- Ikuo Mimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for continuously forming an array of optical elements and ap...
- Patent number 5,945,042
- Issue date Aug 31, 1999
- Nippon Carbide Kogyo Kabushiki Kaisha
- Ikuo Mimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Keiji Adachi

Person

Patents Grantslast 30 patents

Triangular-pyramidal cube-corner retroreflective sheeting

Triangular-pyramidal cube-corner retroreflection sheet

Microprism master mold

Triangular pyramidal cube corner type retroreflective sheet

Method of making a microprism master mold

Method for continuously forming an array of optical elements and ap...