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Eiichi Tone

USPTO Granted Patents = 7

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 81(Granted Patents)

Location History:

Sakai, JP (1989)
Osaka, JP (1992 - 1998)

Company Filing History:

Mita Industrial Co., Ltd.

Years Active: 1989-1998

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5790139 - Ink jet printing apparatus which utilizes different voltages applied to (1998-08-04),

2. 5781203 - Ink ejecting device for use in an ink jet printing apparatus (1998-07-14),

3. 5640251 - Image reading device (1997-06-17),

4. 5150224 - Image forming apparatus with selectable automatic document size or copy (1992-09-22),

5. 5146275 - Composite image forming apparatus (1992-09-08),

6. 4860053 - Color image forming apparatus having a plurality of developing units (1989-08-22),

7. 4851873 - Developing device (1989-07-25),

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