Growing community of inventors

Tokyo, Japan

Koji Takashima

Average Co-Inventor Count = 1.78

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 = 19

Koji TakashimaNorihito Ichikawa (2 patents)Koji TakashimaNaosuke Asari (1 patent)Koji TakashimaMasanori Ishigaki (1 patent)Koji TakashimaToshihisa Ueki (1 patent)Koji TakashimaKoji Takashima (4 patents)Norihito IchikawaNorihito Ichikawa (8 patents)Naosuke AsariNaosuke Asari (5 patents)Masanori IshigakiMasanori Ishigaki (5 patents)Toshihisa UekiToshihisa Ueki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (3 from 58,129 patents)

2. Mitsumi Electric Company Ltd. (1 from 1,572 patents)

3. Sony-kihara Research Center, Inc. (1 from 1 patent)


4 patents:

1. 9160221 - Lens holder driving device capable of inhibiting driving coil from peeling from lens holder

2. 8086880 - Information processing apparatus, information processing method, and computer program

3. 7536229 - Information processing apparatus, information processing method, and computer program

4. 6031470 - Method and device for transmitting key operation information and

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12/16/2025
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