Growing community of inventors

Tokyo, Japan

Haruyuki Takagi

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 28

Haruyuki TakagiToshiro Koyanagi (3 patents)Haruyuki TakagiYayoi Hashimoto (3 patents)Haruyuki TakagiHaruyuki Takagi (3 patents)Toshiro KoyanagiToshiro Koyanagi (12 patents)Yayoi HashimotoYayoi Hashimoto (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takata Corporation (2 from 1,161 patents)

2. Takada Corporation (1 from 3 patents)


3 patents:

1. 5671971 - Apparatus for adjusting fastening position of fastening means in seat

2. 5378038 - Restraining protective foldable seat for infants

3. 5303979 - Apparatus for adjusting fastening position of fastening means in seat

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as of
12/6/2025
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