Growing community of inventors

Ridgewood, NJ, United States of America

Akio Kizawa

Average Co-Inventor Count = 4.40

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 234

Akio KizawaHiroshi Kitada (11 patents)Akio KizawaShogo Hyakutake (10 patents)Akio KizawaHiroaki Ishizuka (10 patents)Akio KizawaMinoru Aoshima (10 patents)Akio KizawaAkio Kizawa (11 patents)Hiroshi KitadaHiroshi Kitada (72 patents)Shogo HyakutakeShogo Hyakutake (23 patents)Hiroaki IshizukaHiroaki Ishizuka (18 patents)Minoru AoshimaMinoru Aoshima (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (11 from 28,577 patents)

2. Ricoh Americas Corporation (8 from 52 patents)

3. Ricoh Corporation (3 from 233 patents)


11 patents:

1. 8059291 - System, computer program product and method for managing documents

2. 7877458 - System, computer program product and method for managing documents

3. 7860267 - System, computer program product and method for managing documents

4. 7809157 - System, computer program product and method for managing documents

5. 7734715 - System, computer program product and method for managing documents

6. 7720758 - System, computer program product and method for managing bills issued from application service providers

7. 7673016 - System, computer program product and method for selecting an application service provider

8. 7246158 - System, computer program product and method for selecting an application service provider

9. 7216070 - System and method for managing documents with multiple applications

10. 7149784 - System, computer program product and method for exchanging documents with an application service provider at a predetermined time

11. 7142690 - System, computer program product and method for managing documents

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1/3/2026
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