Growing community of inventors

Kasukabe, Japan

Hiroshi Saigo

Average Co-Inventor Count = 2.14

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 = 85

Hiroshi SaigoTakashi Suzuki (3 patents)Hiroshi SaigoHiroshi Kaneko (1 patent)Hiroshi SaigoHirokatsu Iwaya (1 patent)Hiroshi SaigoKazuo Nagamori (1 patent)Hiroshi SaigoHiroshi Saigo (5 patents)Takashi SuzukiTakashi Suzuki (191 patents)Hiroshi KanekoHiroshi Kaneko (30 patents)Hirokatsu IwayaHirokatsu Iwaya (2 patents)Kazuo NagamoriKazuo Nagamori (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iwaya Corporation (4 from 16 patents)

2. Iwaya Kabushiki Kaisha (1 from 1 patent)


5 patents:

1. 4699603 - Toy having independent power feeder

2. 4582499 - Motion toy

3. 4571208 - Toy with swing

4. 4516951 - Movable toy animal

5. 4389811 - Bird action toy

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idiyas.com
as of
12/11/2025
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