Growing community of inventors

Nara, Japan

Ikuo Tsujimoto

Average Co-Inventor Count = 5.00

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 = 52

Ikuo Tsujimoto ↔ Ashutosh Pande (4 patents)Ikuo Tsujimoto ↔ Junichi Suzuki (4 patents)Ikuo Tsujimoto ↔ Chiayee Steve Chang (4 patents)Ikuo Tsujimoto ↔ Lionel Jacques Garin (3 patents)Ikuo Tsujimoto ↔ Lionel Jacques Gerin (1 patent)Ikuo TsujimotoIkuo Tsujimoto (4 patents)Ashutosh PandeAshutosh Pande (38 patents)Junichi SuzukiJunichi Suzuki (10 patents)Chiayee Steve ChangChiayee Steve Chang (7 patents)Lionel Jacques GarinLionel Jacques Garin (114 patents)Lionel Jacques GerinLionel Jacques Gerin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Works, Ltd. (2 from 1,623 patents)

2. Sirf Technology, Inc. (2 from 244 patents)

3. Other (1 from 832,843 patents)

4. Panasonic Corporation (1 from 16,453 patents)

5. Csr Technology Inc. (1 from 196 patents)


4 patents:

1. 8164516 - GPS-based positioning system for mobile GPS terminals

2. 7352322 - GPS-based positioning system for mobile GPS terminals

3. 7009555 - GPS-based positioning system for mobile GPS terminals

4. 6462708 - GPS-based positioning system for mobile GPS terminals

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as of
12/28/2025
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