Growing community of inventors

Tokyo, Japan

Takehiko Tsurumi

Average Co-Inventor Count = 1.92

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 = 9

Takehiko TsurumiFuminori Homma (3 patents)Takehiko TsurumiTetsuo Ikeda (3 patents)Takehiko TsurumiShoichiro Moriya (3 patents)Takehiko TsurumiRyu Aoyama (3 patents)Takehiko TsurumiTakehiko Tsurumi (5 patents)Fuminori HommaFuminori Homma (82 patents)Tetsuo IkedaTetsuo Ikeda (71 patents)Shoichiro MoriyaShoichiro Moriya (30 patents)Ryu AoyamaRyu Aoyama (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (5 from 58,129 patents)


5 patents:

1. 10198096 - Information processing apparatus, display control method, and program

2. 9529444 - Recording and reproducing apparatus

3. 8872760 - Recording and reproducing apparatus

4. 8711182 - Information processing apparatus and display control method

5. 8570298 - Display/input device

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as of
12/4/2025
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