Growing community of inventors

Tokyo, Japan

Takehisa Tsukada

Average Co-Inventor Count = 2.35

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

Takehisa TsukadaHiroshi Matsuda (3 patents)Takehisa TsukadaShinya Inoue (1 patent)Takehisa TsukadaTakatomo Watamori (1 patent)Takehisa TsukadaJyunya Okamura (1 patent)Takehisa TsukadaKouichi Imamura (1 patent)Takehisa TsukadaTakehisa Tsukada (4 patents)Hiroshi MatsudaHiroshi Matsuda (94 patents)Shinya InoueShinya Inoue (12 patents)Takatomo WatamoriTakatomo Watamori (4 patents)Jyunya OkamuraJyunya Okamura (1 patent)Kouichi ImamuraKouichi Imamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Subaru Corporation (3 from 2,043 patents)

2. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)

3. Fuji Jukogyo Kabushiki Kaisha (1 from 2,208 patents)


4 patents:

1. 10384720 - Impact load reduction structure

2. 9821850 - Impact load reduction structure

3. 9789908 - Impact load reduction structure

4. 8789874 - Front vehicle body structure

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idiyas.com
as of
12/10/2025
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