Yoichi Ando

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink replenishing apparatus and ink replenishing method for ink-jet...
- Patent number 6,048,054
- Issue date Apr 11, 2000
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Production method of ink-oozing plate for stamp
- Patent number 6,010,767
- Issue date Jan 4, 2000
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of producing ink-oozing plate for a stamp
- Patent number 5,945,202
- Issue date Aug 31, 1999
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for preparing stamp
- Patent number 5,878,668
- Issue date Mar 9, 1999
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing stamp
- Patent number 5,741,459
- Issue date Apr 21, 1998
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production method of ink-oozing plate for stamp
- Patent number 5,702,863
- Issue date Dec 30, 1997
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process of producing ink-oozing plate for a stamp
- Patent number 5,691,102
- Issue date Nov 25, 1997
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for preparing a thermosensitive stencil with a thermal label...
- Patent number 5,669,299
- Issue date Sep 23, 1997
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process of producing a printing plate for a stamp
- Patent number 5,611,279
- Issue date Mar 18, 1997
- Mitsubishi Pencil Kabushiki Kaisha
- Yoichi Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Mechanical pencil with tapered supply chamber
- Patent number 5,033,894
- Issue date Jul 23, 1991
- Mitsubishi Pencil Co., Ltd.
- Yoichi Ando
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Knock-out type mechanical pencil with retractable eraser
- Patent number 4,352,580
- Issue date Oct 5, 1982
- Mitsubishi Pencil Co., Ltd.
- Yoichi Ando
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Yoichi Ando

Person

Patents Grantslast 30 patents

Ink replenishing apparatus and ink replenishing method for ink-jet...

Production method of ink-oozing plate for stamp

Process of producing ink-oozing plate for a stamp

Process for preparing stamp

Process for preparing stamp

Production method of ink-oozing plate for stamp

Process of producing ink-oozing plate for a stamp

Method for preparing a thermosensitive stencil with a thermal label...

Process of producing a printing plate for a stamp

Mechanical pencil with tapered supply chamber

Knock-out type mechanical pencil with retractable eraser