Sagamihara, Japan

Kazuhito Sakaguchi

Average Co-Inventor Count = 2.03

ph-index = 8

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 = 225

Inventor’s number of patents

Strength of working relationships

Company Filing History:

1. Casio Keisanki Kabushiki Kaisha (20 from 434 patents)

2. Casio Computer Co., Ltd. (2 from 5,219 patents)

21 patents:

1. D856411 - Electronic calculator with printer

2. D722098 - Information display terminal

3. D605675 - Digital camera

4. D572299 - Electronic keyboard musical instrument

5. D572298 - Electronic keyboard musical instrument

6. D562872 - Projector

7. D562874 - Projector

8. D547349 - Digital camera

9. D541327 - Digital camera

10. D532435 - Digital camera

11. D531652 - Digital camera

12. D529546 - Printer

13. D509237 - Electronic keyboard musical instrument

14. D502723 - Digital camera

15. D502479 - Digital camera

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idiyas.com
as of
12/6/2025

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Sagamihara, Japan

Kazuhito Sakaguchi