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Kawasaki, Japan

Hiroaki Kumagai

USPTO Granted Patents = 9

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 66(Granted Patents)

Location History:

Tokyo, JP (1993 - 1994)
Kawasaki, JP (1995 - 1999)
Yonago, JP (1998 - 1999)

Company Filing History:

9 out of 90,594

Canon Kabushiki Kaisha

Years Active: 1993-1999

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5939337 - Toner fixation film and toner fixation apparatus using it (1999-08-17),

2. 5863660 - Fixing member and fixing apparatus including same (1999-01-26),

3. 5765086 - Heat fixing belt with conductive aluminum layer toner release layer and (1998-06-09),

4. 5763068 - Fluororesin-coated member, production method therefor and heat fixing (1998-06-09),

5. 5753348 - Fluororesin tube-covered fixing roller, and image formation apparatus (1998-05-19),

6. 5608508 - Rotatable member for fixing in which inorganic filler is contained in (1997-03-04),

7. 5392156 - Optical device (1995-02-21),

8. 5320936 - Photo responsive material employing a thiophene derivative having long (1994-06-14),

9. 5247098 - Thiophene derivative having long conjugated chain at 3-position, and (1993-09-21),

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