Growing community of inventors

Kanagawa, Japan

Takeshi Tsukada

Average Co-Inventor Count = 3.60

ph-index = 2

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 = 150

Takeshi TsukadaYoshinori Watanabe (2 patents)Takeshi TsukadaTatsuya Yamamoto (2 patents)Takeshi TsukadaKoji Ihara (2 patents)Takeshi TsukadaAtsushi Kuribayashi (2 patents)Takeshi TsukadaHitomi Sahara (2 patents)Takeshi TsukadaYoshikazu Komatsu (1 patent)Takeshi TsukadaTakeshi Tsukada (3 patents)Yoshinori WatanabeYoshinori Watanabe (82 patents)Tatsuya YamamotoTatsuya Yamamoto (40 patents)Koji IharaKoji Ihara (13 patents)Atsushi KuribayashiAtsushi Kuribayashi (6 patents)Hitomi SaharaHitomi Sahara (2 patents)Yoshikazu KomatsuYoshikazu Komatsu (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)

2. Sony Corporation (1 from 58,129 patents)

3. Denso Corporation (1 from 19,697 patents)

4. Renesas Electronics Corporation (1 from 7,524 patents)

5. Sony Co., Ltd. (3 patents)


3 patents:

1. 9197875 - Image processing device and image processing method

2. 6954696 - Navigation device, map displaying method and image display device

3. 6772063 - Navigation device, digital map display system, digital map displaying method in navigation device, and program

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as of
12/4/2025
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