Norio Ogura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing ink follower for water base ballpoint pens
- Patent number 6,391,927
- Issue date May 21, 2002
- Mitsubishi Pencil Kabushikikaisha
- Norio Ogura
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ink follower for water-base ballpoint pens and method of manufactur...
- Patent number 6,376,560
- Issue date Apr 23, 2002
- Mitsubishi Pencil Kabushikikaisha
- Norio Ogura
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Method of manufacturing ink follower for water-base ballpoint pens
- Patent number 6,227,738
- Issue date May 8, 2001
- Mitsubishi Pencil Kabushikikaisha
- Norio Ogura
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ink follower for aqueous ballpoint pen using gel-like material and...
- Patent number 6,132,124
- Issue date Oct 17, 2000
- Mitsubishi Pencil Kabushiki Kaisha
- Norio Ogura
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES