Growing community of inventors

Ichikawa, Japan

Isamu Kataoka

Average Co-Inventor Count = 1.32

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 = 135

Isamu KataokaShinya Saitoh (3 patents)Isamu KataokaShigeru Nakane (3 patents)Isamu KataokaYasuta Satoh (2 patents)Isamu KataokaIsamu Kataoka (9 patents)Shinya SaitohShinya Saitoh (17 patents)Shigeru NakaneShigeru Nakane (9 patents)Yasuta SatohYasuta Satoh (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takara Co., Ltd. (9 from 329 patents)


9 patents:

1. 5090936 - Movable decoration

2. D314999 - Motor driven toy flower

3. D312849 - Base driving unit for toys

4. D312848 - Motor driven toy flower

5. D312850 - Motor driven toy flower

6. D312851 - Motor driven toy flower

7. D312673 - Motor driven toy flower

8. 4903424 - Movable decoration

9. 4613315 - Doll toy

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idiyas.com
as of
12/13/2025
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