Growing community of inventors

Tokyo, Japan

Toshihiko Okada

Average Co-Inventor Count = 1.48

ph-index = 4

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 = 207

Toshihiko OkadaMasao Goto (1 patent)Toshihiko OkadaHaruo Kimura (1 patent)Toshihiko OkadaShin-ichi Suto (1 patent)Toshihiko OkadaTetuzo Ito (1 patent)Toshihiko OkadaKatsunori Yuasa (1 patent)Toshihiko OkadaToshihiko Okada (4 patents)Masao GotoMasao Goto (9 patents)Haruo KimuraHaruo Kimura (7 patents)Shin-ichi SutoShin-ichi Suto (4 patents)Tetuzo ItoTetuzo Ito (1 patent)Katsunori YuasaKatsunori Yuasa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oki Electric Industry Co., Ltd. (4 from 4,979 patents)


4 patents:

1. 4746787 - IC card with display and card recording and reading device

2. 4697708 - Automatic bank note depositing and dispensing machine

3. 4612436 - Reading and writing apparatus for ID cards

4. 4590365 - Automatic transaction system

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as of
12/21/2025
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