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Kanagawa, Japan

Hirofumi Ogawa

USPTO Granted Patents = 13 (Patent Applications = 3)

EPO Patents = 1

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 442(Granted Patents)

Location History:

Yamato, JP (2003)
Kawasaki, JP (2009)
Kanagawa, JP (2003 - 2023)

Company Filing History:

6 out of 28,577

Ricoh Company, Ltd.

4 out of 11,665

Fuji Xerox Co., Ltd.

Fujifilm Business Innovation Corp.

4. 1 out of 233

Ricoh Corporation

Years Active: 2003-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12205583 - Information processing apparatus and non-transitory computer readable medium storing program (2025-01-21),

2. 11546479 - Information processing apparatus and non-transitory computer readable medium storing information processing program (2023-01-03),

3. 10365872 - Print instruction apparatus and non-transitory computer readable medium (2019-07-30),

4. 10334124 - Information processing apparatus, non-transitory computer readable medium, and information processing system for print job management (2019-06-25),

5. 9241083 - Apparatus, method, and computer readable medium for displaying gesture guidance information (2016-01-19),

6. 9239675 - Input display apparatus and method, image forming apparatus, imaging apparatus, and computer readable medium (2016-01-19),

7. 7546049 - Image forming device with a control means to correct the fixing control temperature (2009-06-09),

8. 7509085 - Image forming apparatus, fixing apparatus and toner (2009-03-24),

9. 7022944 - Image forming apparatus preventing excessive increase in temperature of fixing device (2006-04-04),

10. 6881927 - Image forming apparatus preventing excessive increase in temperature of fixing device (2005-04-19),

11. 6785505 - Fixing device preventing rubbing of toner image (2004-08-31),

12. 6636709 - Fixing device having temperature detecting member and image forming apparatus using said fixing device (2003-10-21),

13. 6628916 - Fixing device preventing rubbing of toner image (2003-09-30),

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