Growing community of inventors

Tokyo, Japan

Yoko Kitahara

Average Co-Inventor Count = 4.20

ph-index = 1

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 = 4

Yoko KitaharaTatsuya Yamazaki (2 patents)Yoko KitaharaTakuma Higo (1 patent)Yoko KitaharaNobuo Ozawa (1 patent)Yoko KitaharaTakaharu Fujii (1 patent)Yoko KitaharaRyuichiro Noto (1 patent)Yoko KitaharaFumihisa Mizuochi (1 patent)Yoko KitaharaMasaru Kataoka (1 patent)Yoko KitaharaYoko Kitahara (2 patents)Tatsuya YamazakiTatsuya Yamazaki (86 patents)Takuma HigoTakuma Higo (15 patents)Nobuo OzawaNobuo Ozawa (14 patents)Takaharu FujiiTakaharu Fujii (5 patents)Ryuichiro NotoRyuichiro Noto (4 patents)Fumihisa MizuochiFumihisa Mizuochi (1 patent)Masaru KataokaMasaru Kataoka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (2 from 58,130 patents)


2 patents:

1. 8644968 - Content reproduction apparatus, status bar display method, and status bar display program

2. 8170232 - Vehicle-mounted device

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as of
12/16/2025
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