Growing community of inventors

Kawasaki, Japan

Takahiko Tanaka

Average Co-Inventor Count = 4.00

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 = 39

Takahiko TanakaTsutomu Uematsu (3 patents)Takahiko TanakaKazushi Watari (2 patents)Takahiko TanakaKatsuhiko Uchiyama (2 patents)Takahiko TanakaChisato Hiyama (1 patent)Takahiko TanakaKou Ezoe (1 patent)Takahiko TanakaKauzshi Watari (1 patent)Takahiko TanakaTakahiko Tanaka (3 patents)Tsutomu UematsuTsutomu Uematsu (4 patents)Kazushi WatariKazushi Watari (6 patents)Katsuhiko UchiyamaKatsuhiko Uchiyama (3 patents)Chisato HiyamaChisato Hiyama (2 patents)Kou EzoeKou Ezoe (1 patent)Kauzshi WatariKauzshi Watari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (3 from 39,228 patents)

2. Nippon Express Co., Ltd. (1 from 1 patent)


3 patents:

1. 7337951 - Store cash depositing and dispensing apparatus, store cash depositing and dispensing system, and store cash depositing and dispensing management method

2. 7143933 - Safe for deposits, method of control of safe for deposits, deposit system utilizing safe for deposits, and method for same

3. 6848612 - Store sales proceed depositing machine including a cash dispenser

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as of
12/7/2025
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